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getsubopt: don't include leading = in value string 

getsubopt incorrectly returns the delimiting = in the value string,
this patch fixes it by increasing the pointer position by one.

Signed-off-by: Steven Barth <cyrus@openwrt.org>
This commit is contained in:
Steven Barth 2015-08-18 11:06:04 +02:00 committed by Rich Felker
parent 5a9c8c05a5
commit aa71ec3db8
1 changed files with 1 additions and 1 deletions
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2
src/misc/getsubopt.c
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@ -15,7 +15,7 @@ int getsubopt(char **opt, char *const *keys, char **val)
size_t l = strlen(keys[i]);
if (strncmp(keys[i], s, l)) continue;
if (s[l] == '=')
*val = s + l;
*val = s + l + 1;
else if (s[l]) continue;
return i;
}