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fix a few stray unguarded strdup's

1_11_stable
Denis Vlasenko 2008-03-28 02:24:59 +00:00
parent 2570b2e575
commit c4523c2b3d
4 changed files with 140 additions and 147 deletions
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2
e2fsprogs/old_e2fsprogs/fsck.c
View File

@ -285,7 +285,7 @@ static char *string_copy(const char *s)
if (!s)
return 0;
ret = strdup(s);
ret = xstrdup(s);
return ret;
}

11
editors/ed.c
View File

@ -119,7 +119,7 @@ int ed_main(int argc ATTRIBUTE_UNUSED, char **argv)
static void doCommands(void)
{
const char *cp;
char *endbuf, *newname, buf[USERSIZE];
char *endbuf, buf[USERSIZE];
int len, num1, num2;
smallint have1, have2;
@ -194,13 +194,8 @@ static void doCommands(void)
printf("No file name\n");
break;
}
newname = strdup(cp);
if (newname == NULL) {
bb_error_msg("no memory for file name");
break;
}
free(fileName);
fileName = newname;
fileName = xstrdup(cp);
break;
case 'i':
@ -256,7 +251,7 @@ static void doCommands(void)
if (readLines(cp, num1 + 1))
break;
if (fileName == NULL)
fileName = strdup(cp);
fileName = xstrdup(cp);
break;
case 's':

16
networking/httpd.c
View File

@ -800,7 +800,7 @@ static char *encodeString(const char *string)
/*
* Given a URL encoded string, convert it to plain ascii.
* Since decoding always makes strings smaller, the decode is done in-place.
* Thus, callers should strdup() the argument if they do not want the
* Thus, callers should xstrdup() the argument if they do not want the
* argument modified. The return is the original pointer, allowing this
* function to be easily used as arguments to other functions.
*
@ -1725,9 +1725,7 @@ static int checkPerm(const char *path, const char *request)
if (strcmp(p, request) == 0) {
set_remoteuser_var:
remoteuser = strdup(request);
if (remoteuser)
remoteuser[u - request] = '\0';
remoteuser = xstrndup(request, u - request);
return 1; /* Ok */
}
/* unauthorized */
@ -1990,13 +1988,13 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
#endif
#if ENABLE_FEATURE_HTTPD_CGI
else if (STRNCASECMP(iobuf, "Cookie:") == 0) {
cookie = strdup(skip_whitespace(iobuf + sizeof("Cookie:")-1));
cookie = xstrdup(skip_whitespace(iobuf + sizeof("Cookie:")-1));
} else if (STRNCASECMP(iobuf, "Content-Type:") == 0) {
content_type = strdup(skip_whitespace(iobuf + sizeof("Content-Type:")-1));
content_type = xstrdup(skip_whitespace(iobuf + sizeof("Content-Type:")-1));
} else if (STRNCASECMP(iobuf, "Referer:") == 0) {
referer = strdup(skip_whitespace(iobuf + sizeof("Referer:")-1));
referer = xstrdup(skip_whitespace(iobuf + sizeof("Referer:")-1));
} else if (STRNCASECMP(iobuf, "User-Agent:") == 0) {
user_agent = strdup(skip_whitespace(iobuf + sizeof("User-Agent:")-1));
user_agent = xstrdup(skip_whitespace(iobuf + sizeof("User-Agent:")-1));
}
#endif
#if ENABLE_FEATURE_HTTPD_BASIC_AUTH
@ -2377,7 +2375,7 @@ int httpd_main(int argc ATTRIBUTE_UNUSED, char **argv)
* Besides, it is also smaller. */
{
char *p = getenv("PATH");
/* env strings themself are not freed, no need to strdup(p): */
/* env strings themself are not freed, no need to xstrdup(p): */
clearenv();
if (p)
putenv(p - 5);

4
selinux/sestatus.c
View File

@ -78,10 +78,10 @@ static void read_config(char **pc, int npc, char **fc, int nfc)
section = 2;
} else {
if (section == 1 && pc_ofs < npc -1) {
pc[pc_ofs++] = strdup(buf);
pc[pc_ofs++] = xstrdup(buf);
pc[pc_ofs] = NULL;
} else if (section == 2 && fc_ofs < nfc - 1) {
fc[fc_ofs++] = strdup(buf);
fc[fc_ofs++] = xstrdup(buf);
fc[fc_ofs] = NULL;
}
}