diff options
| author | zhanghailiang <zhang.zhanghailiang@huawei.com> | 2014-08-19 16:30:17 +0800 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2014-08-24 13:16:32 +0400 |
| commit | 2fd5d864099dd38b43b595e9e3375dad2f76049b (patch) | |
| tree | 3ad0abcf5c4c34314e36096f96b7537fcee39e63 | |
| parent | 58ab9e680731ffd1793a7957ab8523f1dca18d05 (diff) | |
| download | focaccia-qemu-2fd5d864099dd38b43b595e9e3375dad2f76049b.tar.gz focaccia-qemu-2fd5d864099dd38b43b595e9e3375dad2f76049b.zip | |
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>
| -rw-r--r-- | slirp/misc.c | 20 | ||||
| -rw-r--r-- | slirp/misc.h | 4 | ||||
| -rw-r--r-- | slirp/slirp_config.h | 3 |
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 |