Fixes this error during build of fixincludes:
In function ‘byte_regex_compile’,
inlined from ‘xregcomp’ at ../libiberty/../../libiberty/regex.c:7973:11:
../libiberty/../../libiberty/regex.c:3477:29: warning: writing 1 byte into a
region of size 0 [-Wstringop-overflow=]
3477 | str[c1] = '\0';
| ^
../libiberty/../../libiberty/regex.c: In function ‘xregcomp’:
../libiberty/../../libiberty/regex.c:3454:35: note: at offset 128 into
destination object ‘str’ of size 128
3454 | unsigned char str[128]; /* Should be large
enough. */
| ^
* regex.c (regex_compile): Don't write beyond array bounds when
collecting range expression.
---
libiberty/regex.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libiberty/regex.c b/libiberty/regex.c
index bc36f43d450..8337deaef5a 100644
--- a/libiberty/regex.c
+++ b/libiberty/regex.c
@@ -3468,7 +3468,7 @@ PREFIX(regex_compile) (const char *ARG_PREFIX(pattern),
PATFETCH (c);
if ((c == '.' && *p == ']') || p == pend)
break;
- if (c1 < sizeof (str))
+ if (c1 < sizeof (str) - 1)
str[c1++] = c;
else
/* This is in any case an invalid class name. */
--
2.49.0
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
