From 21b1aced83195af50fd8bc9a88e7734c8ee77c0e Mon Sep 17 00:00:00 2001 From: Junio C Hamano <junkio@cox.net> Date: Wed, 21 Dec 2005 12:09:17 -0800 Subject: [PATCH 1/6] objects/info/packs: work around bug in http-fetch.c::fetch_indices() The code to fetch pack index files in deployed clients have a bug that causes it to ignore the pack file on the last line of objects/info/packs file, so append an empty line to work it around. Signed-off-by: Junio C Hamano <junkio@cox.net> --- server-info.c | 1 + 1 file changed, 1 insertion(+) diff --git a/server-info.c b/server-info.c index df19e49b5be..6089765941f 100644 --- a/server-info.c +++ b/server-info.c @@ -200,6 +200,7 @@ static void write_pack_info_file(FILE *fp) int i; for (i = 0; i < num_pack; i++) fprintf(fp, "P %s\n", info[i]->p->pack_name + objdirlen + 6); + fputc('\n', fp); } static int update_info_packs(int force) From 455c161c47542de7e67d2ba48bba637e5a645388 Mon Sep 17 00:00:00 2001 From: Junio C Hamano <junkio@cox.net> Date: Wed, 21 Dec 2005 12:10:10 -0800 Subject: [PATCH 2/6] http-fetch.c: fix objects/info/pack parsing. It failed to register the last pack in the objects/info/packs file. Also it had an independent overrun error. Signed-off-by: Junio C Hamano <junkio@cox.net> --- http-fetch.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/http-fetch.c b/http-fetch.c index ad59f1cce61..3cd6ef91af5 100644 --- a/http-fetch.c +++ b/http-fetch.c @@ -658,7 +658,7 @@ static int fetch_indices(struct alt_base *repo) switch (data[i]) { case 'P': i++; - if (i + 52 < buffer.posn && + if (i + 52 <= buffer.posn && !strncmp(data + i, " pack-", 6) && !strncmp(data + i + 46, ".pack\n", 6)) { get_sha1_hex(data + i + 6, sha1); @@ -667,7 +667,7 @@ static int fetch_indices(struct alt_base *repo) break; } default: - while (data[i] != '\n') + while (i < buffer.posn && data[i] != '\n') i++; } i++; From 9470657ad0d0472e3e3c2e352334f60e7bd777c1 Mon Sep 17 00:00:00 2001 From: Johannes Schindelin <Johannes.Schindelin@gmx.de> Date: Wed, 21 Dec 2005 17:53:29 +0100 Subject: [PATCH 3/6] Avoid misleading success message on error When a push fails (for example when the remote head does not fast forward to the desired ref) it is not correct to print "Everything up-to-date". Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net> --- send-pack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/send-pack.c b/send-pack.c index a41bbe5ecfd..5bc2f017bca 100644 --- a/send-pack.c +++ b/send-pack.c @@ -272,7 +272,7 @@ static int send_pack(int in, int out, int nr_refspec, char **refspec) packet_flush(out); if (new_refs) pack_objects(out, remote_refs); - else + else if (ret == 0) fprintf(stderr, "Everything up-to-date\n"); close(out); return ret; From 6689f08735d08a057f8d6f91af98b04960afa517 Mon Sep 17 00:00:00 2001 From: Pavel Roskin <proski@gnu.org> Date: Wed, 21 Dec 2005 15:35:48 -0500 Subject: [PATCH 4/6] An off-by-one bug found by valgrind Insufficient memory is allocated in index-pack.c to hold the *.idx name. One more byte should be allocated to hold the terminating 0. Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: Junio C Hamano <junkio@cox.net> --- index-pack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/index-pack.c b/index-pack.c index 785fe71a6fb..d4ce3af5878 100644 --- a/index-pack.c +++ b/index-pack.c @@ -440,7 +440,7 @@ int main(int argc, char **argv) if (len < 5 || strcmp(pack_name + len - 5, ".pack")) die("packfile name '%s' does not end with '.pack'", pack_name); - index_name_buf = xmalloc(len - 1); + index_name_buf = xmalloc(len); memcpy(index_name_buf, pack_name, len - 5); strcpy(index_name_buf + len - 5, ".idx"); index_name = index_name_buf; From 50e7b06730915dd7439e880fe84439a4483ccbb4 Mon Sep 17 00:00:00 2001 From: Pavel Roskin <proski@gnu.org> Date: Wed, 21 Dec 2005 15:35:48 -0500 Subject: [PATCH 5/6] [PATCH] quote.c: Make loop control more readable. quote_c_style_counted() in quote.c uses a hard-to-read construct. Convert this to a more traditional form of the for loop. Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: Junio C Hamano <junkio@cox.net> --- quote.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/quote.c b/quote.c index 76eb1442658..7218a7080d9 100644 --- a/quote.c +++ b/quote.c @@ -126,8 +126,10 @@ static int quote_c_style_counted(const char *name, int namelen, if (!no_dq) EMIT('"'); - for (sp = name; (ch = *sp++) && (sp - name) <= namelen; ) { - + for (sp = name; sp < name + namelen; sp++) { + ch = *sp; + if (!ch) + break; if ((ch < ' ') || (ch == '"') || (ch == '\\') || (ch == 0177)) { needquote = 1; From 8ac4838af428a2a32498b3e8d13295eb714654b4 Mon Sep 17 00:00:00 2001 From: Junio C Hamano <junkio@cox.net> Date: Wed, 21 Dec 2005 13:48:47 -0800 Subject: [PATCH 6/6] server-info: skip empty lines. Now we allow an empty line in objects/info/packs file, recognize that and stop complaining. Signed-off-by: Junio C Hamano <junkio@cox.net> --- server-info.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/server-info.c b/server-info.c index 6089765941f..05bce7da3b4 100644 --- a/server-info.c +++ b/server-info.c @@ -99,7 +99,10 @@ static int read_pack_info_file(const char *infofile) while (fgets(line, sizeof(line), fp)) { int len = strlen(line); if (line[len-1] == '\n') - line[len-1] = 0; + line[--len] = 0; + + if (!len) + continue; switch (line[0]) { case 'P': /* P name */