From 4cfb5da35b196251e0f55aa745b750a3569750bd Mon Sep 17 00:00:00 2001
From: Amaury Pouly <pamaury@rockbox.org>
Date: Thu, 9 Jun 2011 09:39:21 +0000
Subject: sbtools: always check the result of getenv against NULL, use
 strcasecmp instead of strcmp more greater flexibility Thanks TheLemonMan for
 spotting that.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29989 a1c6a512-1295-4272-9138-f99709370657
---
 utils/sbtools/elftosb.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'utils/sbtools/elftosb.c')

diff --git a/utils/sbtools/elftosb.c b/utils/sbtools/elftosb.c
index 1b47cb58a0..3d53fb76d5 100644
--- a/utils/sbtools/elftosb.c
+++ b/utils/sbtools/elftosb.c
@@ -32,6 +32,7 @@
 #include <ctype.h>
 #include <time.h>
 #include <stdarg.h>
+#include <strings.h>
 
 #include "crypto.h"
 #include "elf.h"
@@ -48,6 +49,12 @@ bool g_debug = false;
  * Misc
  */
 
+char *s_getenv(const char *name)
+{
+    char *s = getenv(name);
+    return s ? s : "";
+}
+
 void generate_random_data(void *buf, size_t sz)
 {
     static int rand_fd = -1;
@@ -968,7 +975,7 @@ int main(int argc, const char **argv)
         return 1;
     }
 
-    if(getenv("SB_DEBUG") != NULL && strcmp(getenv("SB_DEBUG"), "YES") == 0)
+    if(strcasecmp(s_getenv("SB_DEBUG"), "YES") == 0)
         g_debug = true;
 
     g_key_array = read_keys(argv[2], &g_nr_keys);
-- 
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