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authorzhanghailiang <zhang.zhanghailiang@huawei.com>2014-08-19 16:30:17 +0800
committerMichael Tokarev <mjt@tls.msk.ru>2014-08-24 13:16:32 +0400
commit2fd5d864099dd38b43b595e9e3375dad2f76049b (patch)
tree3ad0abcf5c4c34314e36096f96b7537fcee39e63 /slirp
parent58ab9e680731ffd1793a7957ab8523f1dca18d05 (diff)
downloadqemu-arm-2fd5d864099dd38b43b595e9e3375dad2f76049b.tar.gz
slirp/misc: Use the GLib memory allocation APIs
Here we don't check the return value of malloc() which may fail. Use the g_new() instead, which will abort the program when there is not enough memory. Also, use g_strdup instead of strdup and remove the unnecessary strdup function. Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Benoît Canet <benoit.canet@nodalink.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'slirp')
-rw-r--r--slirp/misc.c20
-rw-r--r--slirp/misc.h4
-rw-r--r--slirp/slirp_config.h3
3 files changed, 3 insertions, 24 deletions
diff --git a/slirp/misc.c b/slirp/misc.c
index b8eb74cab0..6543dc7772 100644
--- a/slirp/misc.c
+++ b/slirp/misc.c
@@ -54,11 +54,11 @@ int add_exec(struct ex_list **ex_ptr, int do_pty, char *exec,
}
tmp_ptr = *ex_ptr;
- *ex_ptr = (struct ex_list *)malloc(sizeof(struct ex_list));
+ *ex_ptr = g_new(struct ex_list, 1);
(*ex_ptr)->ex_fport = port;
(*ex_ptr)->ex_addr = addr;
(*ex_ptr)->ex_pty = do_pty;
- (*ex_ptr)->ex_exec = (do_pty == 3) ? exec : strdup(exec);
+ (*ex_ptr)->ex_exec = (do_pty == 3) ? exec : g_strdup(exec);
(*ex_ptr)->ex_next = tmp_ptr;
return 0;
}
@@ -187,7 +187,7 @@ fork_exec(struct socket *so, const char *ex, int do_pty)
bptr++;
c = *bptr;
*bptr++ = (char)0;
- argv[i++] = strdup(curarg);
+ argv[i++] = g_strdup(curarg);
} while (c);
argv[i] = NULL;
@@ -228,20 +228,6 @@ fork_exec(struct socket *so, const char *ex, int do_pty)
}
#endif
-#ifndef HAVE_STRDUP
-char *
-strdup(str)
- const char *str;
-{
- char *bptr;
-
- bptr = (char *)malloc(strlen(str)+1);
- strcpy(bptr, str);
-
- return bptr;
-}
-#endif
-
void slirp_connection_info(Slirp *slirp, Monitor *mon)
{
const char * const tcpstates[] = {
diff --git a/slirp/misc.h b/slirp/misc.h
index ba8beb1b17..41a32583da 100644
--- a/slirp/misc.h
+++ b/slirp/misc.h
@@ -16,10 +16,6 @@ struct ex_list {
struct ex_list *ex_next;
};
-#ifndef HAVE_STRDUP
-char *strdup(const char *);
-#endif
-
#define EMU_NONE 0x0
/* TCP emulations */
diff --git a/slirp/slirp_config.h b/slirp/slirp_config.h
index 18db45c8e4..896d8022eb 100644
--- a/slirp/slirp_config.h
+++ b/slirp/slirp_config.h
@@ -72,9 +72,6 @@
/* Define if you have strerror */
#define HAVE_STRERROR
-/* Define if you have strdup() */
-#define HAVE_STRDUP
-
/* Define according to how time.h should be included */
#define TIME_WITH_SYS_TIME 0
#undef HAVE_SYS_TIME_H