[Forensics-changes] [yara] 143/192: Fix warnings due to unused results from ‘write’ and ‘ftruncate’

[Hilko Bengen]

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bengen pushed a commit to annotated tag v3.6.0
in repository yara.

commit 39670c5142aaca880ffdf9e4890d8215cb6e7402
Author: Victor Manuel Alvarez <vmalvarez at vmalvarez-macbookpro.roam.corp.google.com>
Date:   Thu Apr 20 19:02:57 2017 +0200

    Fix warnings due to unused results from ‘write’ and ‘ftruncate’
---
 tests/test-exception.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tests/test-exception.c b/tests/test-exception.c
index 8ea05c5..653905b 100644
--- a/tests/test-exception.c
+++ b/tests/test-exception.c
@@ -56,12 +56,16 @@ int main(int argc, char **argv)
   memset(wbuf, 'a', sizeof(wbuf));
 
   for (i = 0; i < COUNT; i++)
-    write(fd, wbuf, sizeof(wbuf));
+  {
+    if (write(fd, wbuf, sizeof(wbuf)) != sizeof(wbuf))
+      exit(EXIT_FAILURE);
+  }
 
   uint8_t* mapped_region = mmap(
       NULL, COUNT * sizeof(wbuf), PROT_READ, MAP_SHARED, fd, 0);
 
-  ftruncate(fd, COUNT * sizeof(wbuf) / 2);
+  if (ftruncate(fd, COUNT * sizeof(wbuf) / 2) != 0)
+    exit(EXIT_FAILURE);
 
   /*
     mapped_region is now only partially backed by the open file

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