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-rw-r--r--shell/hush.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 8de8d3c..88a7b98 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2919,7 +2919,9 @@ static void re_execute_shell(char ***to_free, const char *s,
char *g_argv0, char **g_argv,
char **builtin_argv)
{
- char param_buf[sizeof("-$%x:%x:%x:%x:%x") + sizeof(unsigned) * 2];
+#define NOMMU_HACK_FMT ("-$%x:%x:%x:%x:%x:%llx" IF_HUSH_LOOPS(":%x"))
+ /* delims + 2 * (number of bytes in printed hex numbers) */
+ char param_buf[sizeof(NOMMU_HACK_FMT) + 2 * (sizeof(int)*6 + sizeof(long long)*1)];
char *heredoc_argv[4];
struct variable *cur;
# if ENABLE_HUSH_FUNCTIONS
@@ -2953,7 +2955,7 @@ static void re_execute_shell(char ***to_free, const char *s,
}
}
- sprintf(param_buf, "-$%x:%x:%x:%x:%x:%llx" IF_HUSH_LOOPS(":%x")
+ sprintf(param_buf, NOMMU_HACK_FMT
, (unsigned) G.root_pid
, (unsigned) G.root_ppid
, (unsigned) G.last_bg_pid
@@ -2962,7 +2964,8 @@ static void re_execute_shell(char ***to_free, const char *s,
, empty_trap_mask
IF_HUSH_LOOPS(, G.depth_of_loop)
);
- /* 1:hush 2:-$<pid>:<pid>:<exitcode>:<depth> <vars...> <funcs...>
+#undef NOMMU_HACK_FMT
+ /* 1:hush 2:-$<pid>:<pid>:<exitcode>:<etc...> <vars...> <funcs...>
* 3:-c 4:<cmd> 5:<arg0> <argN...> 6:NULL
*/
cnt += 6;