diff options
Diffstat (limited to 'stagit.c')
| -rw-r--r-- | stagit.c | 39 |
1 files changed, 18 insertions, 21 deletions
@@ -970,6 +970,18 @@ err: return 0; } +void +joinpath(char *buf, size_t bufsiz, const char *path, const char *path2) +{ + int r; + + r = snprintf(buf, bufsiz, "%s%s%s", + repodir, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2); + if (r == -1 || (size_t)r >= bufsiz) + errx(1, "path truncated: '%s%s%s'", + path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2); +} + int main(int argc, char *argv[]) { @@ -978,13 +990,14 @@ main(int argc, char *argv[]) const git_error *e = NULL; FILE *fp, *fpread; char path[PATH_MAX], repodirabs[PATH_MAX + 1], *p; - int r, status; + int status; if (argc != 2) { fprintf(stderr, "%s <repodir>\n", argv[0]); return 1; } repodir = argv[1]; + if (!realpath(repodir, repodirabs)) err(1, "realpath"); @@ -1017,17 +1030,9 @@ main(int argc, char *argv[]) *p = '\0'; /* read description or .git/description */ - r = snprintf(path, sizeof(path), "%s%s%s", - repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "description"); - if (r == -1 || (size_t)r >= sizeof(path)) - errx(1, "path truncated: '%s%s%s'", - repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "description"); + joinpath(path, sizeof(path), repodir, "description"); if (!(fpread = fopen(path, "r"))) { - r = snprintf(path, sizeof(path), "%s%s%s", - repodir, repodir[strlen(repodir)] == '/' ? "" : "/", ".git/description"); - if (r == -1 || (size_t)r >= sizeof(path)) - errx(1, "path truncated: '%s%s%s'", - repodir, repodir[strlen(repodir)] == '/' ? "" : "/", ".git/description"); + joinpath(path, sizeof(path), repodir, ".git/description"); fpread = fopen(path, "r"); } if (fpread) { @@ -1037,17 +1042,9 @@ main(int argc, char *argv[]) } /* read url or .git/url */ - r = snprintf(path, sizeof(path), "%s%s%s", - repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "url"); - if (r == -1 || (size_t)r >= sizeof(path)) - errx(1, "path truncated: '%s%s%s'", - repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "url"); + joinpath(path, sizeof(path), repodir, "url"); if (!(fpread = fopen(path, "r"))) { - r = snprintf(path, sizeof(path), "%s%s%s", - repodir, repodir[strlen(repodir)] == '/' ? "" : "/", ".git/url"); - if (r == -1 || (size_t)r >= sizeof(path)) - errx(1, "path truncated: '%s%s%s'", - repodir, repodir[strlen(repodir)] == '/' ? "" : "/", ".git/url"); + joinpath(path, sizeof(path), repodir, ".git/url"); fpread = fopen(path, "r"); } if (fpread) { |