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authorPaul Eggert <eggert@cs.ucla.edu>2020-04-06 10:36:51 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2020-04-06 10:37:22 -0700
commit8b04047653865c8d09cea8c852f7b29f33adb907 (patch)
treede39dce0b81ccb586c5db8ea4e83396d2412ceaa
parent3dc2f50e5bf9f58aee23fd6c61c02fadc240a377 (diff)
downloademacs-8b04047653865c8d09cea8c852f7b29f33adb907.tar.gz
Pacify gcc in xpm_scan
* src/image.c (xpm_scan): Redo a loop for clarity. This also pacifies --enable-gcc-warnings (GCC 9.3.1 x86-64 with -Og).
-rw-r--r--src/image.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/image.c b/src/image.c
index 65d59254f02..c98ca291ca5 100644
--- a/src/image.c
+++ b/src/image.c
@@ -4572,8 +4572,9 @@ xpm_scan (const char **s, const char *end, const char **beg, ptrdiff_t *len)
while (*s < end)
{
/* Skip white-space. */
- while (*s < end && (c = *(*s)++, c_isspace (c)))
- ;
+ do
+ c = *(*s)++;
+ while (c_isspace (c) && *s < end);
/* gnus-pointer.xpm uses '-' in its identifier.
sb-dir-plus.xpm uses '+' in its identifier. */