From: Mark Adler <madler@alumni.caltech.edu>
Date: Fri, 30 Dec 2016 22:30:52 +0000 (-0800)
Subject: No need to check for NULL argument to free().
X-Git-Tag: 1.9.9-b1~715
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca5fbeb1b8cf53b7740ebb9e2612b8a1cb61ce29;p=thirdparty%2Fzlib-ng.git

No need to check for NULL argument to free().
---

diff --git a/gzread.c b/gzread.c
index 131334508..a48d7bac1 100644
--- a/gzread.c
+++ b/gzread.c
@@ -85,10 +85,8 @@ static int gz_look(gz_statep state) {
         state->in = (unsigned char *)malloc(state->want);
         state->out = (unsigned char *)malloc(state->want << 1);
         if (state->in == NULL || state->out == NULL) {
-            if (state->out != NULL)
-                free(state->out);
-            if (state->in != NULL)
-                free(state->in);
+            free(state->out);
+            free(state->in);
             gz_error(state, Z_MEM_ERROR, "out of memory");
             return -1;
         }