Remove unnecessary casts on malloc and elsewhere

We had many unnecessary casts, most of them dealing with malloc and
other memory allocations. The variable type should take care of it;
no need to do it explicitly. In addition, I caught a const error while
removing the casts.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index f821beb2..15e69b79 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -196,7 +196,7 @@ char *_alpm_strtrim(char *str)
 		return(str);
 	}
 
-	pch = (char *)(str + (strlen(str) - 1));
+	pch = (str + (strlen(str) - 1));
 	while(isspace((int)*pch)) {
 		pch--;
 	}