Merge branch 'mg/advice-statushints' into maint

diff --git a/wrapper.c b/wrapper.c
index 0e3e20a3fd38f6f99da44483ee0bb9753f2b217a..62edb57338ccd1ae56b86649ec07d88c251576da 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -3,11 +3,23 @@
  */
 #include "cache.h"
 
+static void try_to_free_builtin(size_t size)
+{
+       release_pack_memory(size, -1);
+}
+
+static void (*try_to_free_routine)(size_t size) = try_to_free_builtin;
+
+void set_try_to_free_routine(void (*routine)(size_t))
+{
+       try_to_free_routine = (routine) ? routine : try_to_free_builtin;
+}
+
 char *xstrdup(const char *str)
 {
        char *ret = strdup(str);
        if (!ret) {
-               release_pack_memory(strlen(str) + 1, -1);
+               try_to_free_routine(strlen(str) + 1);
                ret = strdup(str);
                if (!ret)
                        die("Out of memory, strdup failed");
@@ -21,7 +33,7 @@ void *xmalloc(size_t size)
        if (!ret && !size)
                ret = malloc(1);
        if (!ret) {
-               release_pack_memory(size, -1);
+               try_to_free_routine(size);
                ret = malloc(size);
                if (!ret && !size)
                        ret = malloc(1);
@@ -67,7 +79,7 @@ void *xrealloc(void *ptr, size_t size)
        if (!ret && !size)
                ret = realloc(ptr, 1);
        if (!ret) {
-               release_pack_memory(size, -1);
+               try_to_free_routine(size);
                ret = realloc(ptr, size);
                if (!ret && !size)
                        ret = realloc(ptr, 1);
@@ -83,7 +95,7 @@ void *xcalloc(size_t nmemb, size_t size)
        if (!ret && (!nmemb || !size))
                ret = calloc(1, 1);
        if (!ret) {
-               release_pack_memory(nmemb * size, -1);
+               try_to_free_routine(nmemb * size);
                ret = calloc(nmemb, size);
                if (!ret && (!nmemb || !size))
                        ret = calloc(1, 1);
@@ -204,6 +216,16 @@ int xmkstemp(char *template)
        return fd;
 }
 
+int xmkstemp_mode(char *template, int mode)
+{
+       int fd;
+
+       fd = git_mkstemp_mode(template, mode);
+       if (fd < 0)
+               die_errno("Unable to create temporary file");
+       return fd;
+}
+
 /*
  * zlib wrappers to make sure we don't silently miss errors
  * at init time.
@@ -267,10 +289,14 @@ int git_inflate(z_streamp strm, int flush)
 int odb_mkstemp(char *template, size_t limit, const char *pattern)
 {
        int fd;
-
+       /*
+        * we let the umask do its job, don't try to be more
+        * restrictive except to remove write permission.
+        */
+       int mode = 0444;
        snprintf(template, limit, "%s/%s",
                 get_object_directory(), pattern);
-       fd = mkstemp(template);
+       fd = git_mkstemp_mode(template, mode);
        if (0 <= fd)
                return fd;
 
@@ -279,7 +305,7 @@ int odb_mkstemp(char *template, size_t limit, const char *pattern)
        snprintf(template, limit, "%s/%s",
                 get_object_directory(), pattern);
        safe_create_leading_directories(template);
-       return xmkstemp(template);
+       return xmkstemp_mode(template, mode);
 }
 
 int odb_pack_keep(char *name, size_t namesz, unsigned char *sha1)