VM_sprintf: properly handle "%02d"

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10712 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/prvm_cmds.c b/prvm_cmds.c
index f4a10b6741e0f4a9a08a4080780b93cdb25c0532..afe34225aa4af6db2cd08c31f22227b42cd7e8c7 100644 (file)
--- a/prvm_cmds.c
+++ b/prvm_cmds.c
@@ -6402,8 +6402,11 @@ nolength:
                                        if(flags & PRINTF_SPACEPOSITIVE) *f++ = ' ';
                                        if(flags & PRINTF_SIGNPOSITIVE) *f++ = '+';
                                        *f++ = '*';
-                                       *f++ = '.';
-                                       *f++ = '*';
+                                       if(precision >= 0)
+                                       {
+                                               *f++ = '.';
+                                               *f++ = '*';
+                                       }
                                        *f++ = *s;
                                        *f++ = 0;
 
@@ -6414,50 +6417,70 @@ nolength:
                                        {
                                                case 'd': case 'i':
                                                        if(precision < 0) // not set
-                                                               precision = 1;
-                                                       o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (int) GETARG_FLOAT(thisarg) : (int) GETARG_INT(thisarg)));
+                                                               o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? (int) GETARG_FLOAT(thisarg) : (int) GETARG_INT(thisarg)));
+                                                       else
+                                                               o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (int) GETARG_FLOAT(thisarg) : (int) GETARG_INT(thisarg)));
                                                        break;
                                                case 'o': case 'u': case 'x': case 'X':
                                                        if(precision < 0) // not set
-                                                               precision = 1;
-                                                       o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg)));
+                                                               o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg)));
+                                                       else
+                                                               o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg)));
                                                        break;
                                                case 'e': case 'E': case 'f': case 'F': case 'g': case 'G':
                                                        if(precision < 0) // not set
-                                                               precision = 6;
-                                                       o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (double) GETARG_FLOAT(thisarg) : (double) GETARG_INT(thisarg)));
+                                                               o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? (double) GETARG_FLOAT(thisarg) : (double) GETARG_INT(thisarg)));
+                                                       else
+                                                               o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (double) GETARG_FLOAT(thisarg) : (double) GETARG_INT(thisarg)));
                                                        break;
                                                case 'v': case 'V':
                                                        f[-2] += 'g' - 'v';
                                                        if(precision < 0) // not set
-                                                               precision = 6;
-                                                       o += dpsnprintf(o, end - o, va("%s %s %s", /* NESTED SPRINTF IS NESTED */ formatbuf, formatbuf, formatbuf),
-                                                               width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[0] : (double) GETARG_INTVECTOR(thisarg)[0]),
-                                                               width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[1] : (double) GETARG_INTVECTOR(thisarg)[1]),
-                                                               width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[2] : (double) GETARG_INTVECTOR(thisarg)[2])
-                                                       );
+                                                               o += dpsnprintf(o, end - o, va("%s %s %s", /* NESTED SPRINTF IS NESTED */ formatbuf, formatbuf, formatbuf),
+                                                                       width, (isfloat ? (double) GETARG_VECTOR(thisarg)[0] : (double) GETARG_INTVECTOR(thisarg)[0]),
+                                                                       width, (isfloat ? (double) GETARG_VECTOR(thisarg)[1] : (double) GETARG_INTVECTOR(thisarg)[1]),
+                                                                       width, (isfloat ? (double) GETARG_VECTOR(thisarg)[2] : (double) GETARG_INTVECTOR(thisarg)[2])
+                                                               );
+                                                       else
+                                                               o += dpsnprintf(o, end - o, va("%s %s %s", /* NESTED SPRINTF IS NESTED */ formatbuf, formatbuf, formatbuf),
+                                                                       width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[0] : (double) GETARG_INTVECTOR(thisarg)[0]),
+                                                                       width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[1] : (double) GETARG_INTVECTOR(thisarg)[1]),
+                                                                       width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[2] : (double) GETARG_INTVECTOR(thisarg)[2])
+                                                               );
                                                        break;
                                                case 'c':
-                                                       if(precision < 0) // not set
-                                                               precision = end - o - 1;
                                                        if(flags & PRINTF_ALTERNATE)
-                                                               o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg)));
+                                                       {
+                                                               if(precision < 0) // not set
+                                                                       o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg)));
+                                                               else
+                                                                       o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg)));
+                                                       }
                                                        else
                                                        {
                                                                unsigned int c = (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg));
                                                                const char *buf = u8_encodech(c, NULL);
                                                                if(!buf)
                                                                        buf = "";
+                                                               if(precision < 0) // not set
+                                                                       precision = end - o - 1;
                                                                o += u8_strpad(o, end - o, buf, (flags & PRINTF_LEFT) != 0, width, precision);
                                                        }
                                                        break;
                                                case 's':
-                                                       if(precision < 0) // not set
-                                                               precision = end - o - 1;
                                                        if(flags & PRINTF_ALTERNATE)
-                                                               o += dpsnprintf(o, end - o, formatbuf, width, precision, GETARG_STRING(thisarg));
+                                                       {
+                                                               if(precision < 0) // not set
+                                                                       o += dpsnprintf(o, end - o, formatbuf, width, GETARG_STRING(thisarg));
+                                                               else
+                                                                       o += dpsnprintf(o, end - o, formatbuf, width, precision, GETARG_STRING(thisarg));
+                                                       }
                                                        else
+                                                       {
+                                                               if(precision < 0) // not set
+                                                                       precision = end - o - 1;
                                                                o += u8_strpad(o, end - o, GETARG_STRING(thisarg), (flags & PRINTF_LEFT) != 0, width, precision);
+                                                       }
                                                        break;
                                                default:
                                                        VM_Warning("VM_sprintf: invalid directive in %s: %s\n", PRVM_NAME, s0);