about summary refs log tree commit diff
path: root/src
diff options
context:
space:
mode:
authorvan Hauser <vh@thc.org>2020-04-09 11:49:40 +0200
committerDominik Maier <domenukk@gmail.com>2020-04-09 16:27:00 +0200
commitb485b7a25262fa9151c5b6792ba3508f6474769e (patch)
treec3874c3010b14ebbd206e94620489eed034fe6b3 /src
parentc1395bb543b3b02b491d1c16374af6efbc77a5d2 (diff)
downloadafl++-b485b7a25262fa9151c5b6792ba3508f6474769e.tar.gz
fix compilers for empty AFL_CC/AFL_CXX env
Diffstat (limited to 'src')
-rw-r--r--src/afl-gcc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/afl-gcc.c b/src/afl-gcc.c
index b0153b49..32cd36cb 100644
--- a/src/afl-gcc.c
+++ b/src/afl-gcc.c
@@ -142,12 +142,12 @@ static void edit_params(u32 argc, char **argv) {
     if (!strcmp(name, "afl-clang++")) {
 
       u8 *alt_cxx = getenv("AFL_CXX");
-      cc_params[0] = alt_cxx ? alt_cxx : (u8 *)"clang++";
+      cc_params[0] = alt_cxx && *alt_cxx ? alt_cxx : (u8 *)"clang++";
 
     } else {
 
       u8 *alt_cc = getenv("AFL_CC");
-      cc_params[0] = alt_cc ? alt_cc : (u8 *)"clang";
+      cc_params[0] = alt_cc && *alt_cc ? alt_cc : (u8 *)"clang";
 
     }
 
@@ -187,17 +187,17 @@ static void edit_params(u32 argc, char **argv) {
     if (!strcmp(name, "afl-g++")) {
 
       u8 *alt_cxx = getenv("AFL_CXX");
-      cc_params[0] = alt_cxx ? alt_cxx : (u8 *)"g++";
+      cc_params[0] = alt_cxx && *alt_cxx ? alt_cxx : (u8 *)"g++";
 
     } else if (!strcmp(name, "afl-gcj")) {
 
       u8 *alt_cc = getenv("AFL_GCJ");
-      cc_params[0] = alt_cc ? alt_cc : (u8 *)"gcj";
+      cc_params[0] = alt_cc && *alt_cc ? alt_cc : (u8 *)"gcj";
 
     } else {
 
       u8 *alt_cc = getenv("AFL_CC");
-      cc_params[0] = alt_cc ? alt_cc : (u8 *)"gcc";
+      cc_params[0] = alt_cc && *alt_cc ? alt_cc : (u8 *)"gcc";
 
     }