[Pcsclite-cvs-commit] r6625 - /trunk/PCSC/src/pcscdaemon.c
rousseau at users.alioth.debian.org
rousseau at users.alioth.debian.org
Wed May 8 11:51:09 UTC 2013
Author: rousseau
Date: Wed May 8 11:51:09 2013
New Revision: 6625
URL: http://svn.debian.org/wsvn/pcsclite/?sc=1&rev=6625
Log:
Explicitely ignore write() return value
pcscdaemon.c:626:3: warning: ignoring return value of function declared with warn_unused_result attribute [-Wunused-result]
write(pipefd[1], &buf, 1);
^~~~~ ~~~~~~~~~~~~~~~~~~
pcscdaemon.c:648:3: warning: ignoring return value of function declared with warn_unused_result attribute [-Wunused-result]
write(pipefd[1], &buf, 1);
^~~~~ ~~~~~~~~~~~~~~~~~~
2 warnings generated.
We don't have much to do if write() on the interprocess pipe fails.
Modified:
trunk/PCSC/src/pcscdaemon.c
Modified: trunk/PCSC/src/pcscdaemon.c
URL: http://svn.debian.org/wsvn/pcsclite/trunk/PCSC/src/pcscdaemon.c?rev=6625&op=diff
==============================================================================
--- trunk/PCSC/src/pcscdaemon.c (original)
+++ trunk/PCSC/src/pcscdaemon.c Wed May 8 11:51:09 2013
@@ -623,7 +623,7 @@
char buf = 0;
/* write a 0 (success) to father process */
- write(pipefd[1], &buf, 1);
+ (void)write(pipefd[1], &buf, 1);
close(pipefd[1]);
}
@@ -645,7 +645,7 @@
/* write the error code to father process */
buf = ExitValue;
- write(pipefd[1], &buf, 1);
+ (void)write(pipefd[1], &buf, 1);
close(pipefd[1]);
}
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