diff options
Diffstat (limited to 'sprintf.c')
-rw-r--r-- | sprintf.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -23,7 +23,7 @@ double strtod(); #ifdef USE_CWGUSI static void fmt_setup(); #else -static void fmt_setup _((char*,char,int,int,int)); +static void fmt_setup _((char*,int,int,int,int)); #endif static char* @@ -263,6 +263,9 @@ rb_f_sprintf(argc, argv) p--; case '\0': case '%': + if (flags != FNONE) { + rb_raise(rb_eArgError, "illegal format character - %%"); + } PUSH("%", 1); break; @@ -620,7 +623,8 @@ rb_f_sprintf(argc, argv) static void fmt_setup(buf, c, flags, width, prec) - char *buf, c; + char *buf; + int c; int flags, width, prec; { *buf++ = '%'; |