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Memory allocation and other small cleanups 

Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Dan McGee 2008-04-08 18:54:25 -05:00
parent 4bd0a85095
commit ee2bbb39b5
1 changed files with 9 additions and 11 deletions
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20
lib/libalpm/add.c
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@ -422,7 +422,7 @@ static int extract_single_file(struct archive *archive,
/* if we force hash_orig to be non-NULL retroactive backup works */
if(needbackup && !hash_orig) {
hash_orig = strdup("");
STRDUP(hash_orig, "", RET_ERR(PM_ERR_MEMORY, -1));
}
}
}
@ -434,12 +434,16 @@ static int extract_single_file(struct archive *archive,
char *tempfile;
char *hash_local = NULL, *hash_pkg = NULL;
int fd;
int ret;
/* extract the package's version to a temporary file and checksum it */
tempfile = strdup("/tmp/alpm_XXXXXX");
STRDUP(tempfile, "/tmp/alpm_XXXXXX", RET_ERR(PM_ERR_MEMORY, -1));
fd = mkstemp(tempfile);
if(fd == -1) {
RET_ERR(PM_ERR_SYSTEM, -1);
}
int ret = archive_read_data_into_fd(archive, fd);
ret = archive_read_data_into_fd(archive, fd);
close(fd);
if(ret == ARCHIVE_WARN) {
/* operation succeeded but a non-critical error was encountered */
@ -471,10 +475,7 @@ static int extract_single_file(struct archive *archive,
char *backup = NULL;
/* length is tab char, null byte and MD5 (32 char) */
int backup_len = strlen(oldbackup) + 34;
backup = malloc(backup_len);
if(!backup) {
RET_ERR(PM_ERR_MEMORY, -1);
}
MALLOC(backup, backup_len, RET_ERR(PM_ERR_MEMORY, -1));
sprintf(backup, "%s\t%s", oldbackup, hash_pkg);
backup[backup_len-1] = '\0';
@ -610,10 +611,7 @@ static int extract_single_file(struct archive *archive,
_alpm_log(PM_LOG_DEBUG, "appending backup entry for %s\n", filename);
hash = alpm_get_md5sum(filename);
backup = malloc(backup_len);
if(!backup) {
RET_ERR(PM_ERR_MEMORY, -1);
}
MALLOC(backup, backup_len, RET_ERR(PM_ERR_MEMORY, -1));
sprintf(backup, "%s\t%s", oldbackup, hash);
backup[backup_len-1] = '\0';