[opentyrian] 04/06: check-return-values.patch

[Etienne Millon]

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emillon-guest pushed a commit to branch master
in repository opentyrian.

commit 8ed31353ff22561bd4c04760aba912fa2b2ed0a8
Author: Etienne Millon <me at emillon.org>
Date:   Mon Jan 5 15:29:38 2015 +0100

    check-return-values.patch
---
 debian/patches/check-return-values.patch | 19 +++++++++++++++++++
 debian/patches/series                    |  1 +
 2 files changed, 20 insertions(+)

diff --git a/debian/patches/check-return-values.patch b/debian/patches/check-return-values.patch
new file mode 100644
index 0000000..7772e94
--- /dev/null
+++ b/debian/patches/check-return-values.patch
@@ -0,0 +1,19 @@
+--- a/src/lvllib.c
++++ b/src/lvllib.c
+@@ -29,10 +29,13 @@
+ {
+ 	FILE *f = dir_fopen_die(data_dir(), levelFile, "rb");
+ 	
+-	efread(&lvlNum, sizeof(JE_word), 1, f);
++	int res = efread(&lvlNum, sizeof(JE_word), 1, f);
++	assert(res == 1);
+ 	
+-	for (int x = 0; x < lvlNum; x++)
+-		efread(&lvlPos[x], sizeof(JE_longint), 1, f);
++	for (int x = 0; x < lvlNum; x++) {
++		res = efread(&lvlPos[x], sizeof(JE_longint), 1, f);
++		assert(res == 1);
++	}
+ 	
+ 	lvlPos[lvlNum] = ftell_eof(f);
+ 	
diff --git a/debian/patches/series b/debian/patches/series
index f4c6455..b178c2d 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,3 +1,4 @@
 data_dir.patch
 uninitialized-vars.patch
 cppflags.patch
+check-return-values.patch

-- 
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