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tweaks: close opened files when something goes wrong [coverity]

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This commit is contained in:
Benno Schulenberg 2020-06-26 10:24:52 +02:00
parent 69b12d907e
commit e64c950896
1 changed files with 4 additions and 0 deletions
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4
src/files.c
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@ -1674,6 +1674,7 @@ bool write_file(const char *name, FILE *thefile, bool tmp,
* be fond of backups. Thus, without one, do not go on. */
if (*backupname == '\0') {
statusline(ALERT, _("Too many existing backup files"));
fclose(original);
goto cleanup_and_exit;
}
}
@ -1681,6 +1682,7 @@ bool write_file(const char *name, FILE *thefile, bool tmp,
/* Now first try to delete an existing backup file. */
if (unlink(backupname) < 0 && errno != ENOENT && !ISSET(INSECURE_BACKUP)) {
warn_and_briefly_pause(_("Cannot delete existing backup"));
fclose(original);
if (user_wants_to_proceed())
goto skip_backup;
statusline(HUSH, _("Cannot delete backup %s: %s"),
@ -1701,6 +1703,7 @@ bool write_file(const char *name, FILE *thefile, bool tmp,
if (backup_file == NULL) {
warn_and_briefly_pause(_("Cannot create backup file"));
fclose(original);
if (user_wants_to_proceed())
goto skip_backup;
statusline(HUSH, _("Cannot create backup %s: %s"),
@ -1765,6 +1768,7 @@ bool write_file(const char *name, FILE *thefile, bool tmp,
if (tempname == NULL) {
statusline(ALERT, _("Error writing temp file: %s"), strerror(errno));
fclose(source);
goto cleanup_and_exit;
}