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-rw-r--r--lib/libalpm/util.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h
index e9e0af1f..0bf122cd 100644
--- a/lib/libalpm/util.h
+++ b/lib/libalpm/util.h
@@ -30,6 +30,7 @@
#include <stdarg.h>
#include <time.h>
#include <sys/stat.h> /* struct stat */
+#include <archive.h> /* struct archive */
#ifdef ENABLE_NLS
#include <libintl.h> /* here so it doesn't need to be included elsewhere */
@@ -43,7 +44,8 @@
#define MALLOC(p, s, action) do { p = calloc(1, s); if(p == NULL) { ALLOC_FAIL(s); action; } } while(0)
#define CALLOC(p, l, s, action) do { p = calloc(l, s); if(p == NULL) { ALLOC_FAIL(s); action; } } while(0)
-#define STRDUP(r, s, action) do { r = strdup(s); if(r == NULL) { ALLOC_FAIL(strlen(s)); action; } } while(0)
+/* This strdup macro is NULL safe- copying NULL will yield NULL */
+#define STRDUP(r, s, action) do { if(s != NULL) { r = strdup(s); if(r == NULL) { ALLOC_FAIL(strlen(s)); action; } } else { r = NULL; } } while(0)
#define FREE(p) do { if(p) { free(p); p = NULL; } } while(0)
@@ -64,6 +66,8 @@ int _alpm_str_cmp(const void *s1, const void *s2);
char *_alpm_filecache_find(const char *filename);
const char *_alpm_filecache_setup(void);
int _alpm_lstat(const char *path, struct stat *buf);
+int _alpm_test_md5sum(const char *filepath, const char *md5sum);
+char *_alpm_archive_fgets(char *line, size_t size, struct archive *a);
#ifndef HAVE_STRVERSCMP
int strverscmp(const char *, const char *);