OpenE2K/qemu-e2k
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slirp: replace the poor-man string split with g_strsplit()

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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>
This commit is contained in:
Marc-André Lureau 2018-11-10 17:45:46 +04:00 committed by Samuel Thibault
parent c27f247865
commit fbcd3f9a45
1 changed files with 3 additions and 18 deletions
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21
slirp/misc.c
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@ -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 */