36 lines
1 KiB
Diff
36 lines
1 KiB
Diff
From b8f9827fc4de9296c7a6f5e6fdac46e070cd6cb4 Mon Sep 17 00:00:00 2001
|
|
From: Igor Pashev <pashev.igor@gmail.com>
|
|
Date: Sat, 1 Nov 2014 18:10:05 +0300
|
|
Subject: [PATCH] Fixed crash on Linux when stack size is unlimited
|
|
|
|
---
|
|
pxz.c | 7 +++++--
|
|
1 file changed, 5 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/pxz.c b/pxz.c
|
|
index 9cb843e..52713e2 100644
|
|
--- a/pxz.c
|
|
+++ b/pxz.c
|
|
@@ -65,7 +65,7 @@ FILE **ftemp;
|
|
char str[0x100];
|
|
char buf[BUFFSIZE];
|
|
char *xzcmd;
|
|
-size_t xzcmd_max;
|
|
+const size_t xzcmd_max = 10240;
|
|
|
|
unsigned opt_complevel = 6, opt_stdout, opt_keep, opt_threads, opt_verbose;
|
|
unsigned opt_force, opt_stdout;
|
|
@@ -243,9 +243,12 @@ int main( int argc, char **argv ) {
|
|
lzma_filter filters[LZMA_FILTERS_MAX + 1];
|
|
lzma_options_lzma lzma_options;
|
|
|
|
- xzcmd_max = sysconf(_SC_ARG_MAX);
|
|
page_size = sysconf(_SC_PAGE_SIZE);
|
|
xzcmd = malloc(xzcmd_max);
|
|
+ if (!xzcmd) {
|
|
+ fprintf(stderr, "Failed to allocate %lu bytes for xz command.\n", xzcmd_max);
|
|
+ return -1;
|
|
+ }
|
|
snprintf(xzcmd, xzcmd_max, XZ_BINARY);
|
|
|
|
parse_args(argc, argv);
|