diff options
| -rw-r--r-- | main/pbx.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/main/pbx.c b/main/pbx.c index 0b970bb13..fa2f64594 100644 --- a/main/pbx.c +++ b/main/pbx.c @@ -4284,12 +4284,12 @@ void ast_str_substitute_variables_full(struct ast_str **buf, ssize_t maxlen, str /* Substitute if necessary */ if (needsub) { - size_t used; + size_t my_used; + if (!substr2) { substr2 = ast_str_create(16); } - - ast_str_substitute_variables_full(&substr2, 0, c, headp, ast_str_buffer(substr1), &used); + ast_str_substitute_variables_full(&substr2, 0, c, headp, ast_str_buffer(substr1), &my_used); finalvars = ast_str_buffer(substr2); } else { finalvars = ast_str_buffer(substr1); @@ -4360,12 +4360,12 @@ void ast_str_substitute_variables_full(struct ast_str **buf, ssize_t maxlen, str /* Substitute if necessary */ if (needsub) { - size_t used; + size_t my_used; + if (!substr2) { substr2 = ast_str_create(16); } - - ast_str_substitute_variables_full(&substr2, 0, c, headp, ast_str_buffer(substr1), &used); + ast_str_substitute_variables_full(&substr2, 0, c, headp, ast_str_buffer(substr1), &my_used); finalvars = ast_str_buffer(substr2); } else { finalvars = ast_str_buffer(substr1); |