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Check malloc() and strdup() return values

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Reviewed by:	kris
This commit is contained in:
Chris D. Faulhaber 2001-01-20 00:29:31 +00:00
parent 8728c621a0
commit b27e228ca9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=71274
1 changed files with 6 additions and 2 deletions
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8
libexec/fingerd/fingerd.c
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@ -45,6 +45,7 @@ static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <netinet/in.h>
@ -54,6 +55,7 @@ static const char rcsid[] =
#include <unistd.h>
#include <syslog.h>
#include <libutil.h>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
@ -118,11 +120,13 @@ main(argc, argv)
end = memchr(line, 0, sizeof(line));
if (end == NULL) {
t = malloc(sizeof(line) + 1);
if ((t = malloc(sizeof(line) + 1)) == NULL)
logerr("malloc: %s", strerror(errno));
memcpy(t, line, sizeof(line));
t[sizeof(line)] = 0;
} else {
t = strdup(line);
if ((t = strdup(line)) == NULL)
logerr("strdup: %s", strerror(errno));
}
for (end = t; *end; end++)
if (*end == '\n' || *end == '\r')