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| author | Alex Dowad <alexinbeijing@gmail.com> | 2014-04-07 12:02:29 +0200 |
|---|---|---|
| committer | Timo Teräs <timo.teras@iki.fi> | 2014-04-25 10:17:03 +0300 |
| commit | 827c2c3823ba1923d3fb01e191997f6b9edd21a5 (patch) | |
| tree | d31b88c51a37de478973dc7981588d0c916ec20f /src/squark-auth-snmp.c | |
| parent | 751bbc05d4dd72bdbe7e57f6724de865cd7c0bd9 (diff) | |
| download | squark-827c2c3823ba1923d3fb01e191997f6b9edd21a5.tar.bz2 squark-827c2c3823ba1923d3fb01e191997f6b9edd21a5.tar.xz | |
all: report errors if calls to write() fail
This also quiets compiler warnings for "ignored return values".
Diffstat (limited to 'src/squark-auth-snmp.c')
| -rw-r--r-- | src/squark-auth-snmp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/squark-auth-snmp.c b/src/squark-auth-snmp.c index 05832d4..e9fabbe 100644 --- a/src/squark-auth-snmp.c +++ b/src/squark-auth-snmp.c @@ -21,6 +21,7 @@ #include <stdio.h> #include <string.h> #include <unistd.h> +#include <errno.h> #include <net-snmp/net-snmp-config.h> #include <net-snmp/net-snmp-includes.h> @@ -620,7 +621,8 @@ static void auth_completed(struct auth_context *auth) report_private_message(REPORT_WARNING, "%s failed: %s", addr_print(&auth->addr), auth->status_msg); } b = blob_pushed(BLOB_BUF(tmp), b); - write(STDOUT_FILENO, b.ptr, b.len); + if(write(STDOUT_FILENO, b.ptr, b.len) < 0) + report_error("Error occurred while writing to stdout: %s", strerror(errno)); auth_free(auth); num_queries--; |