From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 7 May 2012 21:55:13 +0000 (-0400)
Subject: fix error checking for \ at end of regex (this was broken previously)
X-Git-Tag: v0.9.1~71
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=952700e8c32f7e81045cd01e1ecb3f7ca3f4c762;p=oweals%2Fmusl.git

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 c72f7d63..ea6e6a69 100644
--- 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;