make strerror_r behave nicer on failure

[musl] / src / regex / regcomp.c

diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c
index 712ca80..322a5e6 100644 (file)
--- a/src/regex/regcomp.c
+++ b/src/regex/regcomp.c
@@ -1052,8 +1052,6 @@ tre_parse(tre_parse_ctx_t *ctx)
          }
 
        case PARSE_UNION:
-         if (!*ctx->re)
-           break;
          switch (*ctx->re)
            {
            case CHAR_PIPE:
@@ -1086,8 +1084,6 @@ tre_parse(tre_parse_ctx_t *ctx)
 
        case PARSE_POSTFIX:
          /* Parse postfix operators. */
-         if (!*ctx->re)
-           break;
          switch (*ctx->re)
            {
            case CHAR_PLUS: