fix bug in gnu hash lookup on dlsym(handle, name) lookups

[musl] / src / regex / regcomp.c

diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c
index ea6e6a6..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:
@@ -1353,6 +1349,8 @@ tre_parse(tre_parse_ctx_t *ctx)
              if (ctx->cflags & REG_EXTENDED
                  || ctx->re == ctx->re_start)
                {
+                 if (!(ctx->cflags & REG_EXTENDED))
+                   STACK_PUSHX(stack, int, PARSE_CATENATION);
                  result = tre_ast_new_literal(ctx->mem, ASSERTION,
                                               ASSERT_AT_BOL, -1);
                  if (result == NULL)