summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Source/kwsys/Terminal.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/Source/kwsys/Terminal.c b/Source/kwsys/Terminal.c
index 57a68bf..20bb5fe 100644
--- a/Source/kwsys/Terminal.c
+++ b/Source/kwsys/Terminal.c
@@ -167,7 +167,8 @@ static int kwsysTerminalStreamIsVT100(FILE* stream, int default_vt100,
/* Force color according to http://bixense.com/clicolors/ convention. */
{
const char* clicolor_force = getenv("CLICOLOR_FORCE");
- if (clicolor_force && strcmp(clicolor_force, "0") != 0) {
+ if (clicolor_force && *clicolor_force &&
+ strcmp(clicolor_force, "0") != 0) {
return 1;
}
}