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Diffstat (limited to 'lib/libalpm/conflict.c')
-rw-r--r--lib/libalpm/conflict.c65
1 files changed, 33 insertions, 32 deletions
diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c
index 84650ccd..7f93e975 100644
--- a/lib/libalpm/conflict.c
+++ b/lib/libalpm/conflict.c
@@ -40,16 +40,16 @@
#include "log.h"
#include "deps.h"
-pmconflict_t *_alpm_conflict_new(const char *package1, const char *package2,
+static pmconflict_t *conflict_new(const char *package1, const char *package2,
const char *reason)
{
pmconflict_t *conflict;
- MALLOC(conflict, sizeof(pmconflict_t), RET_ERR(PM_ERR_MEMORY, NULL));
+ MALLOC(conflict, sizeof(pmconflict_t), return NULL);
- STRDUP(conflict->package1, package1, RET_ERR(PM_ERR_MEMORY, NULL));
- STRDUP(conflict->package2, package2, RET_ERR(PM_ERR_MEMORY, NULL));
- STRDUP(conflict->reason, reason, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(conflict->package1, package1, return NULL);
+ STRDUP(conflict->package2, package2, return NULL);
+ STRDUP(conflict->reason, reason, return NULL);
return conflict;
}
@@ -65,11 +65,11 @@ void _alpm_conflict_free(pmconflict_t *conflict)
pmconflict_t *_alpm_conflict_dup(const pmconflict_t *conflict)
{
pmconflict_t *newconflict;
- CALLOC(newconflict, 1, sizeof(pmconflict_t), RET_ERR(PM_ERR_MEMORY, NULL));
+ CALLOC(newconflict, 1, sizeof(pmconflict_t), );
- STRDUP(newconflict->package1, conflict->package1, RET_ERR(PM_ERR_MEMORY, NULL));
- STRDUP(newconflict->package2, conflict->package2, RET_ERR(PM_ERR_MEMORY, NULL));
- STRDUP(newconflict->reason, conflict->reason, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(newconflict->package1, conflict->package1, return NULL);
+ STRDUP(newconflict->package2, conflict->package2, return NULL);
+ STRDUP(newconflict->reason, conflict->reason, return NULL);
return newconflict;
}
@@ -98,17 +98,21 @@ static int conflict_isin(pmconflict_t *needle, alpm_list_t *haystack)
* @param pkg1 first package
* @param pkg2 package causing conflict
*/
-static void add_conflict(alpm_list_t **baddeps, const char *pkg1,
+static int add_conflict(alpm_list_t **baddeps, const char *pkg1,
const char *pkg2, const char *reason)
{
- pmconflict_t *conflict = _alpm_conflict_new(pkg1, pkg2, reason);
+ pmconflict_t *conflict = conflict_new(pkg1, pkg2, reason);
+ if(!conflict) {
+ return -1;
+ }
_alpm_log(PM_LOG_DEBUG, "package %s conflicts with %s (by %s)\n",
pkg1, pkg2, reason);
- if(conflict && !conflict_isin(conflict, *baddeps)) {
+ if(!conflict_isin(conflict, *baddeps)) {
*baddeps = alpm_list_add(*baddeps, conflict);
} else {
_alpm_conflict_free(conflict);
}
+ return 0;
}
/** Check if packages from list1 conflict with packages from list2.
@@ -273,15 +277,15 @@ static alpm_list_t *add_fileconflict(alpm_list_t *conflicts,
const char* name1, const char* name2)
{
pmfileconflict_t *conflict;
- MALLOC(conflict, sizeof(pmfileconflict_t), RET_ERR(PM_ERR_MEMORY, NULL));
+ MALLOC(conflict, sizeof(pmfileconflict_t), return NULL);
conflict->type = type;
- STRDUP(conflict->target, name1, RET_ERR(PM_ERR_MEMORY, NULL));
- STRDUP(conflict->file, filestr, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(conflict->target, name1, return NULL);
+ STRDUP(conflict->file, filestr, return NULL);
if(name2) {
- STRDUP(conflict->ctarget, name2, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(conflict->ctarget, name2, return NULL);
} else {
- STRDUP(conflict->ctarget, "", RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(conflict->ctarget, "", return NULL);
}
conflicts = alpm_list_add(conflicts, conflict);
@@ -392,6 +396,11 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmhandle_t *handle,
snprintf(path, PATH_MAX, "%s%s", handle->root, (char *)k->data);
conflicts = add_fileconflict(conflicts, PM_FILECONFLICT_TARGET, path,
alpm_pkg_get_name(p1), alpm_pkg_get_name(p2));
+ if(!conflicts) {
+ FREELIST(conflicts);
+ FREELIST(tmpfiles);
+ RET_ERR(handle, PM_ERR_MEMORY, NULL);
+ }
}
FREELIST(tmpfiles);
}
@@ -464,7 +473,8 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmhandle_t *handle,
/* skip removal of file, but not add. this will prevent a second
* package from removing the file when it was already installed
* by its new owner (whether the file is in backup array or not */
- trans->skip_remove = alpm_list_add(trans->skip_remove, strdup(filestr));
+ handle->trans->skip_remove =
+ alpm_list_add(handle->trans->skip_remove, strdup(filestr));
_alpm_log(PM_LOG_DEBUG, "file changed packages, adding to remove skiplist: %s\n", filestr);
resolved_conflict = 1;
}
@@ -499,6 +509,11 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmhandle_t *handle,
_alpm_log(PM_LOG_DEBUG, "file found in conflict: %s\n", path);
conflicts = add_fileconflict(conflicts, PM_FILECONFLICT_FILESYSTEM,
path, p1->name, NULL);
+ if(!conflicts) {
+ FREELIST(conflicts);
+ FREELIST(tmpfiles);
+ RET_ERR(handle, PM_ERR_MEMORY, NULL);
+ }
}
}
FREELIST(tmpfiles);
@@ -511,57 +526,43 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmhandle_t *handle,
const char SYMEXPORT *alpm_conflict_get_package1(pmconflict_t *conflict)
{
- /* Sanity checks */
ASSERT(conflict != NULL, return NULL);
-
return conflict->package1;
}
const char SYMEXPORT *alpm_conflict_get_package2(pmconflict_t *conflict)
{
- /* Sanity checks */
ASSERT(conflict != NULL, return NULL);
-
return conflict->package2;
}
const char SYMEXPORT *alpm_conflict_get_reason(pmconflict_t *conflict)
{
- /* Sanity checks */
ASSERT(conflict != NULL, return NULL);
-
return conflict->reason;
}
const char SYMEXPORT *alpm_fileconflict_get_target(pmfileconflict_t *conflict)
{
- /* Sanity checks */
ASSERT(conflict != NULL, return NULL);
-
return conflict->target;
}
pmfileconflicttype_t SYMEXPORT alpm_fileconflict_get_type(pmfileconflict_t *conflict)
{
- /* Sanity checks */
ASSERT(conflict != NULL, return -1);
-
return conflict->type;
}
const char SYMEXPORT *alpm_fileconflict_get_file(pmfileconflict_t *conflict)
{
- /* Sanity checks */
ASSERT(conflict != NULL, return NULL);
-
return conflict->file;
}
const char SYMEXPORT *alpm_fileconflict_get_ctarget(pmfileconflict_t *conflict)
{
- /* Sanity checks */
ASSERT(conflict != NULL, return NULL);
-
return conflict->ctarget;
}