[putenv_term] don't dereference NULL when lacking TERM variable #1348

3 years ago · 51043fc959
parent 5010911a08
commit 51043fc959
1 changed files with 1 additions and 1 deletions
--- a/src/lib/termdesc.c
+++ b/src/lib/termdesc.c
@ -1210,7 +1210,7 @@ int putenv_term(const char* termname){
  }else{
    loginfo("provided %s value %s\n", ENVVAR, termname);
  }
-  if(strcmp(oldterm, termname) == 0){
+  if(oldterm && strcmp(oldterm, termname) == 0){
    return 0;
  }
  char* buf = malloc(strlen(termname) + strlen(ENVVAR) + 1);