[Freeswitch-svn] [commit] r8482 - freeswitch/trunk/src/mod/applications/mod_dptools

[Freeswitch SVN]

Author: mikej
Date: Mon May 19 18:26:59 2008
New Revision: 8482

Modified:
   freeswitch/trunk/src/mod/applications/mod_dptools/mod_dptools.c

Log:
don't deref NULL. Found by Klockwork (www.klocwork.com)

Modified: freeswitch/trunk/src/mod/applications/mod_dptools/mod_dptools.c
==============================================================================
--- freeswitch/trunk/src/mod/applications/mod_dptools/mod_dptools.c	(original)
+++ freeswitch/trunk/src/mod/applications/mod_dptools/mod_dptools.c	Mon May 19 18:26:59 2008
@@ -901,12 +901,14 @@
 
 			for (x = 0; x < argc; x++) {
 				char *p, *this = argv[x];
-				p = this;
-				while(*p == ' ') *p++ = '\0';
-				this = p;
-				
 				if (this) {
-					char *var = this, *val = NULL;
+					char *var, *val;
+					p = this;
+					while(*p == ' ') *p++ = '\0';
+					this = p;
+				
+					var = this;
+					val = NULL;
 					if ((val = strchr(var, '='))) {
 						p = val - 1;
 						*val++ = '\0';