c0a7313e92
This is an automated DistroBaker update from upstream sources. If you do not know what this is about or would like to opt out, contact the OSCI team. Source: https://src.fedoraproject.org/rpms/glibc.git#40ad858c64f2a5eb509c81e29d63a1ad65c86256
53 lines
1.7 KiB
Diff
53 lines
1.7 KiB
Diff
commit 8d4241b8976273513e72cc1c5f6b1af3e11f0792
|
|
Author: Florian Weimer <fweimer@redhat.com>
|
|
Date: Fri Feb 19 13:29:00 2021 +0100
|
|
|
|
string: Work around GCC PR 98512 in rawmemchr
|
|
|
|
(cherry picked from commit 044e603b698093cf48f6e6229e0b66acf05227e4)
|
|
|
|
diff --git a/string/rawmemchr.c b/string/rawmemchr.c
|
|
index 59bbeeaa42e51056..b8523118e5b3586e 100644
|
|
--- a/string/rawmemchr.c
|
|
+++ b/string/rawmemchr.c
|
|
@@ -22,24 +22,28 @@
|
|
# define RAWMEMCHR __rawmemchr
|
|
#endif
|
|
|
|
-/* Find the first occurrence of C in S. */
|
|
-void *
|
|
-RAWMEMCHR (const void *s, int c)
|
|
-{
|
|
- DIAG_PUSH_NEEDS_COMMENT;
|
|
+/* The pragmata should be nested inside RAWMEMCHR below, but that
|
|
+ triggers GCC PR 98512. */
|
|
+DIAG_PUSH_NEEDS_COMMENT;
|
|
#if __GNUC_PREREQ (7, 0)
|
|
- /* GCC 8 warns about the size passed to memchr being larger than
|
|
- PTRDIFF_MAX; the use of SIZE_MAX is deliberate here. */
|
|
- DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-overflow=");
|
|
+/* GCC 8 warns about the size passed to memchr being larger than
|
|
+ PTRDIFF_MAX; the use of SIZE_MAX is deliberate here. */
|
|
+DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-overflow=");
|
|
#endif
|
|
#if __GNUC_PREREQ (11, 0)
|
|
- /* Likewise GCC 11, with a different warning option. */
|
|
- DIAG_IGNORE_NEEDS_COMMENT (11, "-Wstringop-overread");
|
|
+/* Likewise GCC 11, with a different warning option. */
|
|
+DIAG_IGNORE_NEEDS_COMMENT (11, "-Wstringop-overread");
|
|
#endif
|
|
+
|
|
+/* Find the first occurrence of C in S. */
|
|
+void *
|
|
+RAWMEMCHR (const void *s, int c)
|
|
+{
|
|
if (c != '\0')
|
|
return memchr (s, c, (size_t)-1);
|
|
- DIAG_POP_NEEDS_COMMENT;
|
|
return (char *)s + strlen (s);
|
|
}
|
|
libc_hidden_def (__rawmemchr)
|
|
weak_alias (__rawmemchr, rawmemchr)
|
|
+
|
|
+DIAG_POP_NEEDS_COMMENT;
|