diff options
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_text.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c index 1b4f5940460..308e6b52627 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_text.c +++ b/src/gallium/auxiliary/tgsi/tgsi_text.c @@ -208,14 +208,17 @@ static boolean parse_int( const char **pcur, int *val ) return FALSE; } -static boolean parse_identifier( const char **pcur, char *ret ) +static boolean parse_identifier( const char **pcur, char *ret, size_t len ) { const char *cur = *pcur; int i = 0; if (is_alpha_underscore( cur )) { ret[i++] = *cur++; - while (is_alpha_underscore( cur ) || is_digit( cur )) + while (is_alpha_underscore( cur ) || is_digit( cur )) { + if (i == len - 1) + return FALSE; ret[i++] = *cur++; + } ret[i++] = '\0'; *pcur = cur; return TRUE; @@ -1787,7 +1790,7 @@ static boolean parse_property( struct translate_ctx *ctx ) report_error( ctx, "Syntax error" ); return FALSE; } - if (!parse_identifier( &ctx->cur, id )) { + if (!parse_identifier( &ctx->cur, id, sizeof(id) )) { report_error( ctx, "Syntax error" ); return FALSE; } |