From: Nikolas Garofil <garo@dunaldi.garofil.be>
Date: Wed, 18 Nov 2009 17:02:10 +0000 (+0100)
Subject: Fix bug in $pid_cmdline
X-Git-Url: http://git.maemo.org/git/?a=commitdiff_plain;h=4cfb042df9f3e035e610534a893566f3c83cbd61;p=monky

Fix bug in $pid_cmdline
---

diff --git a/src/proc.c b/src/proc.c
index 50ee571..ae453b2 100644
--- a/src/proc.c
+++ b/src/proc.c
@@ -115,18 +115,22 @@ void print_pid_cmdline(struct text_object *obj, char *p, int p_max_size)
 	char* buf;
 	int i, bytes_read;
 
-	asprintf(&buf, PROCDIR "/%s/cmdline", obj->data.s);
-	strcpy(obj->data.s, buf);
-	free(buf);
-	buf = readfile(obj->data.s, &bytes_read, 1);
-	if(buf != NULL) {
-		for(i = 0; i < bytes_read-1; i++) {
-			if(buf[i] == 0) {
-				buf[i] = ' ';
+	if(*(obj->data.s) != 0) {
+		asprintf(&buf, PROCDIR "/%s/cmdline", obj->data.s);
+		strcpy(obj->data.s, buf);
+		free(buf);
+		buf = readfile(obj->data.s, &bytes_read, 1);
+		if(buf != NULL) {
+			for(i = 0; i < bytes_read-1; i++) {
+				if(buf[i] == 0) {
+					buf[i] = ' ';
+				}
 			}
+			snprintf(p, p_max_size, "%s", buf);
+			free(buf);
 		}
-		snprintf(p, p_max_size, "%s", buf);
-		free(buf);
+	} else {
+		NORM_ERR("$pid_cmdline didn't receive a argument");
 	}
 }