kconfig: Fix realloc usage()



Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Michal Marek <mmarek@suse.cz>

parent a01ebe15

scripts/kconfig/symbol.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -878,7 +878,7 @@ const char sym_expand_string_value(const char in)
		newlen = strlen(res) + strlen(symval) + strlen(src);
		if (newlen > reslen) {
		reslen = newlen;
		realloc(res, reslen);
		res = realloc(res, reslen);
		}

		strcat(res, symval);