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pbx_variables: initialize uninitialized variable

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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
This commit is contained in:
Naveen Albert
2021-12-13 22:49:52 +00:00
committed by Friendly Automation
parent 0dbf313a76
commit ffb98d764c
1 changed files with 1 additions and 1 deletions
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2
main/pbx_variables.c
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@@ -692,7 +692,7 @@ void pbx_substitute_variables_helper_full_location(struct ast_channel *c, struct
int offset; int offset;
int offset2; int offset2;
int isfunction; int isfunction;
char *cp4; char *cp4 = NULL;
char workspace[VAR_BUF_SIZE] = ""; char workspace[VAR_BUF_SIZE] = "";
/* We have a variable. Find the start and end, and determine /* We have a variable. Find the start and end, and determine