From: Marc-André Lureau <marcandre.lureau@redhat.com>
Use the glib function for the work, fix a potential crash on >256 words.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
---
slirp/misc.c | 21 +++------------------
1 file changed, 3 insertions(+), 18 deletions(-)
diff --git a/slirp/misc.c b/slirp/misc.c
index ce323ef92e..4840187750 100644
--- a/slirp/misc.c
+++ b/slirp/misc.c
@@ -88,11 +88,8 @@ fork_exec(struct socket *so, const char *ex)
socklen_t addrlen = sizeof(addr);
socklen_t csaddrlen = sizeof(csaddr);
int opt;
- const char *argv[256];
- /* don't want to clobber the original */
- char *bptr;
- const char *curarg;
- int c, i, ret;
+ char **argv;
+ int ret;
pid_t pid;
DEBUG_CALL("fork_exec");
@@ -156,19 +153,7 @@ fork_exec(struct socket *so, const char *ex)
for (s = getdtablesize() - 1; s >= 3; s--)
close(s);
- i = 0;
- bptr = g_strdup(ex); /* No need to free() this */
- do {
- /* Change the string into argv[] */
- curarg = bptr;
- while (*bptr != ' ' && *bptr != (char)0)
- bptr++;
- c = *bptr;
- *bptr++ = (char)0;
- argv[i++] = g_strdup(curarg);
- } while (c);
-
- argv[i] = NULL;
+ argv = g_strsplit(ex, " ", -1);
execvp(argv[0], (char **)argv);
/* Ooops, failed, let's tell the user why */
--
2.20.1