X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=command.c;h=69bbbb74dd2831791e0f24378d7a4c4451bb6524;hp=1a090e49d71bb3d1ff3545236265f4c052bf83fe;hb=1d54a5412ef39590022e6dd4448881f267e96d0b;hpb=d7b4aa3835197ee906f13f515040e1cda6385544

diff --git a/command.c b/command.c
index 1a090e49..69bbbb74 100644
--- a/command.c
+++ b/command.c
@@ -34,6 +34,7 @@
 #include "afs_command_list.h"
 #include "sched.h"
 #include "signal.h"
+#include "version.h"
 
 /** Commands including options must be shorter than this. */
 #define MAX_COMMAND_LEN 32768
@@ -121,16 +122,22 @@ static char *get_status(struct misc_meta_data *nmmd, int parser_friendly)
 		strftime(mtime, 29, "%b %d %Y", &mtime_tm);
 	}
 	gettimeofday(&current_time, NULL);
-	WRITE_STATUS_ITEM(&b, SI_FILE_SIZE, "%zu\n", nmmd->size / 1024);
-	WRITE_STATUS_ITEM(&b, SI_MTIME, "%s\n", mtime);
-	WRITE_STATUS_ITEM(&b, SI_STATUS, "%s\n", status);
-	WRITE_STATUS_ITEM(&b, SI_STATUS_FLAGS, "%s\n", flags);
-	WRITE_STATUS_ITEM(&b, SI_OFFSET, "%li\n", offset);
-	WRITE_STATUS_ITEM(&b, SI_AFS_MODE, "%s\n", mmd->afs_mode_string);
-	WRITE_STATUS_ITEM(&b, SI_STREAM_START, "%lu.%lu\n",
+	/*
+	 * The calls to WRITE_STATUS_ITEM() below never fail because
+	 * b->max_size is zero (unlimited), see para_printf(). However, clang
+	 * is not smart enough to prove this and complains nevertheless.
+	 * Casting the return value to void silences solves this.
+	 */
+	(void)WRITE_STATUS_ITEM(&b, SI_FILE_SIZE, "%zu\n", nmmd->size / 1024);
+	(void)WRITE_STATUS_ITEM(&b, SI_MTIME, "%s\n", mtime);
+	(void)WRITE_STATUS_ITEM(&b, SI_STATUS, "%s\n", status);
+	(void)WRITE_STATUS_ITEM(&b, SI_STATUS_FLAGS, "%s\n", flags);
+	(void)WRITE_STATUS_ITEM(&b, SI_OFFSET, "%li\n", offset);
+	(void)WRITE_STATUS_ITEM(&b, SI_AFS_MODE, "%s\n", mmd->afs_mode_string);
+	(void)WRITE_STATUS_ITEM(&b, SI_STREAM_START, "%lu.%lu\n",
 		(long unsigned)nmmd->stream_start.tv_sec,
 		(long unsigned)nmmd->stream_start.tv_usec);
-	WRITE_STATUS_ITEM(&b, SI_CURRENT_TIME, "%lu.%lu\n",
+	(void)WRITE_STATUS_ITEM(&b, SI_CURRENT_TIME, "%lu.%lu\n",
 		(long unsigned)current_time.tv_sec,
 		(long unsigned)current_time.tv_usec);
 	free(flags);