shithub: git9

Info  •  Files  •  Log

utils: avoid uninterruptible temporary

dont' fall into the rathole.

--- a/fetch.c

+++ b/fetch.c

@@ -228,8 +228,13 @@

 		req = 1;

 	}

 	flushpkt(c);

+	if(resolveref(&h, "HEAD") != -1){

+		n = snprint(buf, sizeof(buf), "have %H\n", h);

+		if(writepkt(c, buf, n + 1) == -1)

+			sysfatal("could not send have for %H", have[i]);

+	}

 	for(i = 0; i < nref; i++){

-		if(hasheq(&have[i], &Zhash))

+		if(hasheq(&have[i], &Zhash) || hasheq(&have[i], &h))

 			continue;

 		n = snprint(buf, sizeof(buf), "have %H\n", have[i]);

 		if(writepkt(c, buf, n + 1) == -1)

--- a/pack.c

+++ b/pack.c

@@ -1000,7 +1000,8 @@

 	retried = 0;

 retry:

 	for(i = 0; i < npackf; i++){

-		if((o = searchindex(packf[i].idx, packf[i].nidx, h)) != -1){

+		o = searchindex(packf[i].idx, packf[i].nidx, h);

+		if(o != -1){

 			if((f = openpack(&packf[i])) == nil)

 				goto error;

 			if((r = Bseek(f, o, 0)) != -1)

--- a/util.c

+++ b/util.c

@@ -67,7 +67,8 @@

 	uvlong na;

 	void *v;

-	if((na = (uvlong)n*(uvlong)sz) >= (1ULL<<30))

+	na = (uvlong)n*(uvlong)sz;

+	if(na >= (1ULL<<30))

 		sysfatal("alloc: overflow");

 	v = mallocz(na, 1);

 	if(v == nil)

@@ -94,7 +95,8 @@

 	uvlong na;

 	void *v;

-	if((na = (uvlong)n*(uvlong)sz) >= (1ULL<<30))

+	na = (uvlong)n*(uvlong)sz;

+	if(na >= (1ULL<<30))

 		sysfatal("alloc: overflow");

 	v = realloc(p, na);

 	if(v == nil)