[Iptraf-ng] [PATCH 5/6] ltrim(): simplify function and fix situation when strings overlap in strcpy

[Petr Uzel]

---
 src/ifaces.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/ifaces.c b/src/ifaces.c
index 8447f51..6c7fdd9 100644
--- a/src/ifaces.c
+++ b/src/ifaces.c
@@ -46,12 +46,10 @@ char ifaces[][6] =
 
 char *ltrim(char *buf)
 {
-    char *tmp = buf;
 
-    while ((*tmp == ' ') || (*tmp == '\t'))
-        tmp++;
+    while ((*buf == ' ') || (*buf == '\t'))
+        buf++;
 
-    strcpy(buf, tmp);
     return buf;
 }
 
-- 
1.6.4.2