diff options
Diffstat (limited to 'utils/extconf.c')
| -rw-r--r-- | utils/extconf.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/utils/extconf.c b/utils/extconf.c index 0d30cc9f9..fa31102eb 100644 --- a/utils/extconf.c +++ b/utils/extconf.c @@ -5700,6 +5700,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v char *vars, *vare; int pos, brackets, needsub, len; + *cp2 = 0; /* just in case there's nothing to do */ whereweare=tmp=cp1; while (!ast_strlen_zero(whereweare) && count) { /* Assume we're copying the whole remaining string */ @@ -5731,6 +5732,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v count -= pos; cp2 += pos; whereweare += pos; + *cp2 = 0; } if (nextvar) { @@ -5802,6 +5804,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v memcpy(cp2, cp4, length); count -= length; cp2 += length; + *cp2 = 0; } } else if (nextexp) { /* We have an expression. Find the start and end, and determine @@ -5859,6 +5862,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v ast_log(LOG_DEBUG, "Expression result is '%s'\n", cp2); count -= length; cp2 += length; + *cp2 = 0; } } else break; |