packed_object_info_detail(): check for corrupt packfile.

diff --git a/connect.c b/connect.c
index e1c04e1eaeb5b1d7c86f70fbad1a5167b58c1b17..6a8f8a6a24dd8894cfcb7e89d8952a9a595d5200 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -1,3 +1,4 @@
+#include "git-compat-util.h"
 #include "cache.h"
 #include "pkt-line.h"
 #include "quote.h"
@@ -73,7 +74,7 @@ int get_ack(int fd, unsigned char *result_sha1)
                line[--len] = 0;
        if (!strcmp(line, "NAK"))
                return 0;
-       if (!strncmp(line, "ACK ", 3)) {
+       if (!strncmp(line, "ACK ", 4)) {
                if (!get_sha1_hex(line+4, result_sha1)) {
                        if (strstr(line+45, "continue"))
                                return 2;
@@ -566,6 +567,7 @@ int git_connect(int fd[2], char *url, const char *prog)
        int pipefd[2][2];
        pid_t pid;
        enum protocol protocol = PROTO_LOCAL;
+       int free_path = 0;
 
        host = strstr(url, "://");
        if(host) {
@@ -609,16 +611,23 @@ int git_connect(int fd[2], char *url, const char *prog)
                char *ptr = path;
                if (path[1] == '~')
                        path++;
-               else
+               else {
                        path = strdup(ptr);
+                       free_path = 1;
+               }
 
                *ptr = '\0';
        }
 
        if (protocol == PROTO_GIT) {
+               int ret;
                if (git_use_proxy(host))
-                       return git_proxy_connect(fd, prog, host, path);
-               return git_tcp_connect(fd, prog, host, path);
+                       ret = git_proxy_connect(fd, prog, host, path);
+               else
+                       ret = git_tcp_connect(fd, prog, host, path);
+               if (free_path)
+                       free(path);
+               return ret;
        }
 
        if (pipe(pipefd[0]) < 0 || pipe(pipefd[1]) < 0)
@@ -658,6 +667,8 @@ int git_connect(int fd[2], char *url, const char *prog)
        fd[1] = pipefd[1][1];
        close(pipefd[0][1]);
        close(pipefd[1][0]);
+       if (free_path)
+               free(path);
        return pid;
 }