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>

1 files changed, 3 insertions, 15 deletions

diff --git a/misc.c b/misc.c
index 5762c20..2f0f7ca 100644
--- a/misc.c
+++ b/misc.c
@@ -51,11 +51,11 @@ 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;
 }
@@ -180,7 +180,7 @@ int 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;
@@ -223,18 +223,6 @@ int 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[] = {