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Detect if variables were not initialized

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In print_files() it is possible that is_git_repository() actually doesn't
initialize remote and branch. Don't access them if they were not set up
correctly.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2015-10-06 10:10:08 +01:00
parent 2e6afb8e89
commit c75ec7a04a
1 changed files with 9 additions and 4 deletions
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13
subsurfacestartup.c
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@ -139,15 +139,20 @@ static void print_version()
void print_files()
{
const char *branchp, *remote;
const char *branch = 0;
const char *remote = 0;
const char *filename, *local_git;
filename = cloud_url();
is_git_repository(filename, &branchp, &remote, true);
local_git = get_local_dir(remote, branchp);
is_git_repository(filename, &branch, &remote, true);
printf("\nFile locations:\n\n");
printf("Local git storage: %s\n", local_git);
if (branch && remote) {
local_git = get_local_dir(remote, branch);
printf("Local git storage: %s\n", local_git);
} else {
printf("Unable to get local git directory\n");
}
printf("Cloud URL: %s\n", cloud_url());
printf("Image hashes: %s\n", hashfile_name_string());
printf("Local picture directory: %s\n\n", picturedir_string());