From cd8cab425ebf22104156fe2c8e9a553479feaf96 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Fri, 7 Oct 2005 23:25:36 +0000
Subject: [PATCH] proc_args fix: seems not all processes have the terminating
 \0

---
 src/sigar_util.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/sigar_util.c b/src/sigar_util.c
index 7f752eb8..d5cc2e83 100644
--- a/src/sigar_util.c
+++ b/src/sigar_util.c
@@ -225,12 +225,7 @@ int sigar_procfs_args_get(sigar_t *sigar, sigar_pid_t pid,
         if (len == 0) {
             break;
         }
-        if (buf) {
-            buf = realloc(buf, total+len);
-        }
-        else {
-            buf = malloc(len+1);
-        }
+        buf = realloc(buf, total+len+1);
         memcpy(buf+total, buffer, len);
         total += len;
     }
@@ -256,7 +251,11 @@ int sigar_procfs_args_get(sigar_t *sigar, sigar_pid_t pid,
         memcpy(arg, ptr, alen);
 
         procargs->data[procargs->number++] = arg;
-            
+
+        total -= alen;
+        if (total <= 0) {
+            break;
+        }
         ptr += alen;
     }