Cleanup handling of complex expressions (bug #1919)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3304 65c4cc65-6c06-0410-ace0-fbb531ad65f3
22 years ago · e6de64a5a9
parent fe4b2401bd
commit e6de64a5a9
1 changed files with 6 additions and 1 deletions
--- a/pbx.c
+++ b/pbx.c
@ -1099,10 +1099,15 @@ void pbx_substitute_variables_helper(struct ast_channel *c,const char *cp1,char
 				if ((vare[0] == '$') && (vare[1] == '[')) {
 					needsub++;
 					brackets++;
+					vare++;
+				} else if (vare[0] == '[') {
+					brackets++;
 				} else if (vare[0] == ']') {
 					brackets--;
-				} else if ((vare[0] == '$') && (vare[1] == '{'))
+				} else if ((vare[0] == '$') && (vare[1] == '{')) {
 					needsub++;
+					vare++
+				}
 				vare++;
 			}
 			if (brackets)