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spawn: fix stack overflow

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This commit is contained in:
Jaroslav Kysela 2015-03-23 12:32:09 +01:00
parent a139c2545c
commit 1063fbf472
1 changed files with 1 additions and 1 deletions
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2
src/spawn.c
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@ -411,7 +411,7 @@ spawn_and_give_stdout(const char *prog, char *argv[], char *envp[],
if (!argv) argv = (void *)local_argv;
if (!argv[0]) {
if (argv != (void *)local_argv) {
for (i = 1, e = argv; *e; i++, e++);
for (i = 1, e = argv + 1; *e; i++, e++);
i = (i + 1) * sizeof(char *);
e = alloca(i);
memcpy(e, argv, i);