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-rw-r--r--shell/hush.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/shell/hush.c b/shell/hush.c
index d791b62d0..4c2716ddd 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -64,7 +64,6 @@
*
* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
*/
-
#include "busybox.h" /* for APPLET_IS_NOFORK/NOEXEC */
//TODO: pull in some .h and find out whether we have SINGLE_APPLET_MAIN?
//#include "applet_tables.h" doesn't work
@@ -79,6 +78,12 @@
# define PIPE_BUF 4096 /* amount of buffering in a pipe */
#endif
+
+/* Debug build knobs */
+//#define LEAK_HUNTING 1
+//#define WANT_TO_TEST_NOMMU 1
+
+
#ifdef WANT_TO_TEST_NOMMU
# undef BB_MMU
# undef USE_FOR_NOMMU
@@ -214,8 +219,7 @@ static void debug_print_strings(const char *prefix, char **vv)
/*
* Leak hunting. Use hush_leaktool.sh for post-processing.
*/
-//#define FOR_HUSH_LEAKTOOL
-#ifdef FOR_HUSH_LEAKTOOL
+#ifdef LEAK_HUNTING
static void *xxmalloc(int lineno, size_t size)
{
void *ptr = xmalloc((size + 0xff) & ~0xff);
@@ -743,7 +747,7 @@ static char **add_strings_to_strings(char **strings, char **add, int need_to_dup
v[count1 + i] = (need_to_dup ? xstrdup(add[i]) : add[i]);
return v;
}
-#ifdef FOR_HUSH_LEAKTOOL
+#ifdef LEAK_HUNTING
static char **xx_add_strings_to_strings(int lineno, char **strings, char **add, int need_to_dup)
{
char **ptr = add_strings_to_strings(strings, add, need_to_dup);
@@ -761,7 +765,7 @@ static char **add_string_to_strings(char **strings, char *add)
v[1] = NULL;
return add_strings_to_strings(strings, v, /*dup:*/ 0);
}
-#ifdef FOR_HUSH_LEAKTOOL
+#ifdef LEAK_HUNTING
static char **xx_add_string_to_strings(int lineno, char **strings, char *add)
{
char **ptr = add_string_to_strings(strings, add);
@@ -2310,6 +2314,7 @@ static void setup_heredoc(struct redir_struct *redir)
len -= written;
if (len == 0) {
close(pair.wr);
+ free(expanded);
return;
}
heredoc += written;