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lib/download.c: delete vcdiffs after applying; cleanups.

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This commit is contained in:
Enno Boland 2014-08-11 20:00:20 +02:00
parent 89c1b88dfd
commit b0c090c39e
1 changed files with 10 additions and 6 deletions
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16
lib/download.c
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@ -318,9 +318,11 @@ xbps_fetch_delta(struct xbps_handle *xhp, const char *basefile, const char *uri,
int status, exitcode;
pid_t pid;
int rv = 0;
struct stat xdelta_stat;
struct stat dummystat;
if (basefile == NULL || stat(xdelta, &xdelta_stat)) {
if (basefile == NULL ||
stat(basefile, &dummystat) ||
stat(xdelta, &dummystat)) {
goto fetch_delta_fallback;
}
xbps_dbg_printf(xhp, "%s: found. Trying binary diff.\n", xdelta);
@ -333,17 +335,18 @@ xbps_fetch_delta(struct xbps_handle *xhp, const char *basefile, const char *uri,
tempfile = xbps_xasprintf("%s.tmp", filename);
if (xbps_fetch_file_dest(xhp, durl, dname, flags) < 0) {
xbps_dbg_printf(xhp, "error while download vcdiff, fallback to full "
"download\n", xdelta);
xbps_dbg_printf(xhp, "error while downloading %s, fallback to full "
"download\n", durl);
goto fetch_delta_fallback;
}
if ((pid = fork()) == 0) {
execl(xdelta, xdelta, "-d", "-f", "-s", basefile, dname, tempfile, NULL);
execl(xdelta, xdelta, "-d", "-f", "-s", basefile, dname, tempfile,
NULL);
exit(127);
} else if (pid < 0) {
xbps_dbg_printf(xhp, "error while forking, fallback to full "
"download\n", xdelta);
"download\n");
goto fetch_delta_fallback;
}
@ -351,6 +354,7 @@ xbps_fetch_delta(struct xbps_handle *xhp, const char *basefile, const char *uri,
waitpid(pid, &status, 0);
exitcode = WEXITSTATUS(status);
unlink(dname);
switch(exitcode) {
case 0: // success
rv = 1;