[Asterisk-code-review] file.c: ast_fileexists filename is empty or NULL (asterisk[16])

[Mark Petersen]

Mark Petersen has uploaded this change for review. ( https://gerrit.asterisk.org/c/asterisk/+/18011 )


Change subject: file.c: ast_fileexists filename is empty or NULL
......................................................................

file.c: ast_fileexists filename is empty or NULL

return 0 if there is no filename

ASTERISK-29916

Change-Id: Ic1617fec118e8497c3a0ff8675a572f75cff34c0
---
M main/file.c
1 file changed, 3 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/11/18011/1

diff --git a/main/file.c b/main/file.c
index 0c1fdd4..abb0bac 100644
--- a/main/file.c
+++ b/main/file.c
@@ -1103,6 +1103,9 @@
 	char *buf;
 	int buflen;
 
+	if(filename == NULL || strlen(filename) == 0)
+		return 0;
+
 	if (preflang == NULL)
 		preflang = "";
 	buflen = strlen(preflang) + strlen(filename) + 4;	/* room for everything */

-- 
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Gerrit-Project: asterisk
Gerrit-Branch: 16
Gerrit-Change-Id: Ic1617fec118e8497c3a0ff8675a572f75cff34c0
Gerrit-Change-Number: 18011
Gerrit-PatchSet: 1
Gerrit-Owner: Mark Petersen <bugs.digium.com at zombie.dk>
Gerrit-MessageType: newchange
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