fix error checking for \ at end of regex (this was broken previously)

diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c
index c72f7d6..ea6e6a6 100644 (file)
--- a/src/regex/regcomp.c
+++ b/src/regex/regcomp.c
@@ -1210,7 +1210,7 @@ tre_parse(tre_parse_ctx_t *ctx)
                  }
              }
 
-             if (!*ctx->re)
+             if (!ctx->re[1])
                /* Trailing backslash. */
                return REG_EESCAPE;