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Pacify gcc in xpm_scan

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* src/image.c (xpm_scan): Redo a loop for clarity.
This also pacifies --enable-gcc-warnings (GCC 9.3.1 x86-64 with -Og).
This commit is contained in:
Paul Eggert 2020-04-06 10:36:51 -07:00
parent 3dc2f50e5b
commit 8b04047653
1 changed files with 3 additions and 2 deletions
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5
src/image.c
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@ -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. */