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authorvan Hauser <vh@thc.org>2020-04-09 11:49:40 +0200
committervan Hauser <vh@thc.org>2020-04-09 11:49:40 +0200
commitd55196352ce9cd93abab111b337b102fe4be2027 (patch)
tree19af14fa83f85cd2bf8da47d8adedc0b9d5c9c99 /gcc_plugin/afl-gcc-fast.c
parent45e569845e2f4e3023cb46d93c0638034e6df424 (diff)
downloadafl++-d55196352ce9cd93abab111b337b102fe4be2027.tar.gz
fix compilers for empty AFL_CC/AFL_CXX env
Diffstat (limited to 'gcc_plugin/afl-gcc-fast.c')
-rw-r--r--gcc_plugin/afl-gcc-fast.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc_plugin/afl-gcc-fast.c b/gcc_plugin/afl-gcc-fast.c
index fbda08b6..8953c523 100644
--- a/gcc_plugin/afl-gcc-fast.c
+++ b/gcc_plugin/afl-gcc-fast.c
@@ -121,12 +121,12 @@ static void edit_params(u32 argc, char **argv) {
   if (!strcmp(name, "afl-g++-fast")) {
 
     u8 *alt_cxx = getenv("AFL_CXX");
-    cc_params[0] = alt_cxx ? alt_cxx : (u8 *)AFL_GCC_CXX;
+    cc_params[0] = alt_cxx && *alt_cxx ? alt_cxx : (u8 *)AFL_GCC_CXX;
 
   } else {
 
     u8 *alt_cc = getenv("AFL_CC");
-    cc_params[0] = alt_cc ? alt_cc : (u8 *)AFL_GCC_CC;
+    cc_params[0] = alt_cc && *alt_cc ? alt_cc : (u8 *)AFL_GCC_CC;
 
   }