From 8c3674c86688a79a8689772c3d0c84d6e7aaa118 Mon Sep 17 00:00:00 2001
From: Petr Machata <pmachata@redhat.com>
Date: Tue, 8 Jan 2013 23:22:49 +0100
Subject: Fix conditions in elf_read_u{16,32,64}

- The calling convention of need_data is 0 on success, <0 on failure.
  The condition seems to have it all mixed, using both a ! and a
  comparison.

diff --git a/ltrace-elf.c b/ltrace-elf.c
index 29c204f..0ecdc38 100644
--- a/ltrace-elf.c
+++ b/ltrace-elf.c
@@ -219,7 +219,7 @@ need_data(Elf_Data *data, GElf_Xword offset, GElf_Xword size)
 	int								\
 	NAME(Elf_Data *data, GElf_Xword offset, uint##SIZE##_t *retp)	\
 	{								\
-		if (!need_data(data, offset, SIZE / 8) < 0)		\
+		if (need_data(data, offset, SIZE / 8) < 0)		\
 			return -1;					\
 									\
 		if (data->d_buf == NULL) /* NODATA section */ {		\
-- 
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