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authorvan Hauser <vh@thc.org>2023-08-09 18:29:25 +0000
committerGitHub <noreply@github.com>2023-08-09 18:29:25 +0000
commitfa44d8f79f03c0aab3cfea93c37b70edc367c1bb (patch)
treef39de203508117dcb50b66baa8fd335a887a9c54 /src/afl-showmap.c
parent18d9234dfe4b6db32a2da335834908e49300e5cd (diff)
parent55d696fbae435e0e69adf75cb2df1361186fb999 (diff)
downloadafl++-fa44d8f79f03c0aab3cfea93c37b70edc367c1bb.tar.gz
Merge pull request #1831 from AFLplusplus/dev
push to stable
Diffstat (limited to 'src/afl-showmap.c')
-rw-r--r--src/afl-showmap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/afl-showmap.c b/src/afl-showmap.c
index b82bcd72..7a639cf6 100644
--- a/src/afl-showmap.c
+++ b/src/afl-showmap.c
@@ -1611,6 +1611,7 @@ int main(int argc, char **argv_orig, char **envp) {
   if (in_dir || in_filelist) {
 
     afl->fsrv.dev_urandom_fd = open("/dev/urandom", O_RDONLY);
+    if (afl->fsrv.dev_urandom_fd < 0) { PFATAL("Unable to open /dev/urandom"); }
     afl->afl_env.afl_custom_mutator_library =
         getenv("AFL_CUSTOM_MUTATOR_LIBRARY");
     afl->afl_env.afl_python_module = getenv("AFL_PYTHON_MODULE");