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authorvan Hauser <vh@thc.org>2022-06-18 21:48:58 +0200
committerGitHub <noreply@github.com>2022-06-18 21:48:58 +0200
commit5ed993d74ebf179d63826e1d87fdd9295ea07f4b (patch)
tree93d16925ccaab8ad59aacd7df49ad80b06987f6d /src
parent5d5d1f70fc31c3bb4abef3a28014cb2fa8d84cc0 (diff)
parent0c3ba7d22719c694dafe1f053a9c8f8bad3993a7 (diff)
downloadafl++-5ed993d74ebf179d63826e1d87fdd9295ea07f4b.tar.gz
Merge pull request #1440 from rhtenhove/dev
require value in env variables
Diffstat (limited to 'src')
-rw-r--r--src/afl-common.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/src/afl-common.c b/src/afl-common.c
index eca7d272..b232b445 100644
--- a/src/afl-common.c
+++ b/src/afl-common.c
@@ -715,17 +715,23 @@ char *get_afl_env(char *env) {
 
   char *val;
 
-  if ((val = getenv(env)) != NULL) {
+  if ((val = getenv(env))) {
 
-    if (!be_quiet) {
+    if (*val) {
+      
+      if (!be_quiet) {
+
+        OKF("Enabled environment variable %s with value %s", env, val);
+
+      }
 
-      OKF("Loaded environment variable %s with value %s", env, val);
+      return val;
 
     }
 
   }
 
-  return val;
+  return NULL;
 
 }