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>

diff --git a/src/misc/getsubopt.c b/src/misc/getsubopt.c
index dac9bf9eafd82670dab6685065e234eb50524a09..53ee9573f2fce5430b13424dfabb77f9253d0b97 100644 (file)
--- a/src/misc/getsubopt.c
+++ b/src/misc/getsubopt.c
@@ -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;
        }