[Asterisk-code-review] pbx_variables: initialize uninitialized variable (asterisk[18])

[N A]

N A has uploaded this change for review. ( https://gerrit.asterisk.org/c/asterisk/+/17689 )


Change subject: pbx_variables: initialize uninitialized variable
......................................................................

pbx_variables: initialize uninitialized variable

The variable cp4 in a variable substitution function
can potentially be used without being initialized
currently. This causes Asterisk to no longer compile.

This initializes cp4 to NULL to make the compiler
happy.

ASTERISK-29803 #close

Change-Id: I392579cbb76db2795d5820c9427cf55fbcee9e72
---
M main/pbx_variables.c
1 file changed, 1 insertion(+), 1 deletion(-)



  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/89/17689/1

diff --git a/main/pbx_variables.c b/main/pbx_variables.c
index 2088740..7a85989 100644
--- a/main/pbx_variables.c
+++ b/main/pbx_variables.c
@@ -692,7 +692,7 @@
 			int offset;
 			int offset2;
 			int isfunction;
-			char *cp4;
+			char *cp4 = NULL;
 			char workspace[VAR_BUF_SIZE] = "";
 
 			/* We have a variable.  Find the start and end, and determine

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Gerrit-Project: asterisk
Gerrit-Branch: 18
Gerrit-Change-Id: I392579cbb76db2795d5820c9427cf55fbcee9e72
Gerrit-Change-Number: 17689
Gerrit-PatchSet: 1
Gerrit-Owner: N A <mail at interlinked.x10host.com>
Gerrit-MessageType: newchange
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