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Fix a few problems reported by clang-analyzer

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One missing NULL-check and 3 dead assignments.

Signed-off-by: Xavier Chantry <chantry.xavier@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Xavier Chantry 2010-10-31 21:39:31 +01:00 committed by Dan McGee
parent 0e39cf9275
commit c2cce1f46a
3 changed files with 6 additions and 10 deletions
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3
lib/libalpm/be_package.c
View File

@ -54,7 +54,6 @@ void *_package_changelog_open(pmpkg_t *pkg)
struct archive *archive = NULL; struct archive *archive = NULL;
struct archive_entry *entry; struct archive_entry *entry;
const char *pkgfile = pkg->origin_data.file; const char *pkgfile = pkg->origin_data.file;
int ret = ARCHIVE_OK;
if((archive = archive_read_new()) == NULL) { if((archive = archive_read_new()) == NULL) {
RET_ERR(PM_ERR_LIBARCHIVE, NULL); RET_ERR(PM_ERR_LIBARCHIVE, NULL);
@ -68,7 +67,7 @@ void *_package_changelog_open(pmpkg_t *pkg)
RET_ERR(PM_ERR_PKG_OPEN, NULL); RET_ERR(PM_ERR_PKG_OPEN, NULL);
} }
while((ret = archive_read_next_header(archive, &entry)) == ARCHIVE_OK) { while(archive_read_next_header(archive, &entry) == ARCHIVE_OK) {
const char *entry_name = archive_entry_pathname(entry); const char *entry_name = archive_entry_pathname(entry);
if(strcmp(entry_name, ".CHANGELOG") == 0) { if(strcmp(entry_name, ".CHANGELOG") == 0) {

12
lib/libalpm/be_sync.c
View File

@ -129,7 +129,6 @@ int _alpm_sync_db_populate(pmdb_t *db)
int count = 0; int count = 0;
struct archive *archive; struct archive *archive;
struct archive_entry *entry; struct archive_entry *entry;
const char * archive_path;
ALPM_LOG_FUNC; ALPM_LOG_FUNC;
@ -156,8 +155,6 @@ int _alpm_sync_db_populate(pmdb_t *db)
st = archive_entry_stat(entry); st = archive_entry_stat(entry);
if(S_ISDIR(st->st_mode)) { if(S_ISDIR(st->st_mode)) {
archive_path = archive_entry_pathname(entry);
pkg = _alpm_pkg_new(); pkg = _alpm_pkg_new();
if(pkg == NULL) { if(pkg == NULL) {
archive_read_finish(archive); archive_read_finish(archive);
@ -204,7 +201,7 @@ int _alpm_sync_db_populate(pmdb_t *db)
int _alpm_sync_db_read(pmdb_t *db, struct archive *archive, struct archive_entry *entry) int _alpm_sync_db_read(pmdb_t *db, struct archive *archive, struct archive_entry *entry)
{ {
char line[1024]; char line[1024];
const char *entryname; const char *entryname = NULL;
char *filename, *pkgname, *p, *q; char *filename, *pkgname, *p, *q;
pmpkg_t *pkg; pmpkg_t *pkg;
@ -214,13 +211,14 @@ int _alpm_sync_db_read(pmdb_t *db, struct archive *archive, struct archive_entry
RET_ERR(PM_ERR_DB_NULL, -1); RET_ERR(PM_ERR_DB_NULL, -1);
} }
if(entry == NULL) { if(entry != NULL) {
entryname = archive_entry_pathname(entry);
}
if(entryname == NULL) {
_alpm_log(PM_LOG_DEBUG, "invalid archive entry provided to _alpm_sync_db_read, skipping\n"); _alpm_log(PM_LOG_DEBUG, "invalid archive entry provided to _alpm_sync_db_read, skipping\n");
return(-1); return(-1);
} }
entryname = archive_entry_pathname(entry);
_alpm_log(PM_LOG_FUNCTION, "loading package data from archive entry %s\n", _alpm_log(PM_LOG_FUNCTION, "loading package data from archive entry %s\n",
entryname); entryname);

1
src/pacman/util.c
View File

@ -651,7 +651,6 @@ void print_packages(const alpm_list_t *packages)
string = strreplace(temp, "%s", size); string = strreplace(temp, "%s", size);
free(size); free(size);
free(temp); free(temp);
temp = string;
} }
printf("%s\n",string); printf("%s\n",string);
free(string); free(string);