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-rw-r--r--ChangeLog3
-rw-r--r--Src/utils.c7
2 files changed, 7 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 4ab9b14ed..8c8791cf2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,9 @@
2016-01-25 Peter Stephenson <p.stephenson@samsung.com>
+ * 37780: Kamil Dudka: Src/utils.c: Careful in case both argzero
+ and scriptname are null in zerr().
+
* 37765: Src/builtin.c, Test/C04funcdef.ztst: Use FS_FUNC on
funcstack to find autoload -X target rather than scriptname.
diff --git a/Src/utils.c b/Src/utils.c
index 17ebfebf9..053731cfa 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -133,9 +133,11 @@ zwarning(const char *cmd, const char *fmt, va_list ap)
if (isatty(2))
zleentry(ZLE_CMD_TRASH);
+ char *prefix = scriptname ? scriptname : (argzero ? argzero : "");
+
if (cmd) {
if (unset(SHINSTDIN) || locallevel) {
- nicezputs(scriptname ? scriptname : argzero, stderr);
+ nicezputs(prefix, stderr);
fputc((unsigned char)':', stderr);
}
nicezputs(cmd, stderr);
@@ -147,8 +149,7 @@ zwarning(const char *cmd, const char *fmt, va_list ap)
* program/script is running. It's also set in shell functions,
* so test locallevel, too.
*/
- nicezputs((isset(SHINSTDIN) && !locallevel) ? "zsh" :
- scriptname ? scriptname : argzero, stderr);
+ nicezputs((isset(SHINSTDIN) && !locallevel) ? "zsh" : prefix, stderr);
fputc((unsigned char)':', stderr);
}