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* [newlib-cygwin/main] Cygwin: regex: NONCHAR: re-add cast to int
@ 2023-03-16 12:55 Corinna Vinschen
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From: Corinna Vinschen @ 2023-03-16 12:55 UTC (permalink / raw)
To: cygwin-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=2285cf0d1ccd783cedc46463fe5c7cc55c6e29a4
commit 2285cf0d1ccd783cedc46463fe5c7cc55c6e29a4
Author: Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Thu Mar 16 13:47:07 2023 +0100
Commit: Corinna Vinschen <corinna@vinschen.de>
CommitDate: Thu Mar 16 13:47:10 2023 +0100
Cygwin: regex: NONCHAR: re-add cast to int
wint_t is unsigned int and the test checks for a negative value. Thus,
it's optimized out by gcc. Add the cast from commit 44caccfca2433 to
avoid this.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diff:
---
winsup/cygwin/regex/engine.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/winsup/cygwin/regex/engine.c b/winsup/cygwin/regex/engine.c
index 77e7007bb1fa..5e12ab7f3735 100644
--- a/winsup/cygwin/regex/engine.c
+++ b/winsup/cygwin/regex/engine.c
@@ -119,7 +119,7 @@ static states step(struct re_guts *g, sopno start, sopno stop, states bef, wint_
#define EOW (BOL-5)
#define BADCHAR (BOL-6)
#define NWBND (BOL-7)
-#define NONCHAR(c) ((c) <= OUT)
+#define NONCHAR(c) ((int)(c) <= OUT)
/* sflags */
#define SBOS 0x0001
#define SEOS 0x0002
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