stagit - my custom stagit fork
git clone https://git.sr.ht/~rj1/stagit
commit bb1d06eb204b1d1135fcddccd14f6306abcd7f72 parent 587b01428d6ec2be1ab6b468198663118d483990 author: Hiltjo Posthuma <[email protected]> date: Sat, 9 Mar 2019 12:39:10 +0100 pedantic snprintf() improvement POSIX says: "If an output error was encountered, these functions shall return a negative value and set errno to indicate the error." Diffstat:
M | stagit-index.c | | | 2 | +- |
M | stagit.c | | | 6 | +++--- |
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/stagit-index.c b/stagit-index.c @@ -28,7 +28,7 @@ joinpath(char *buf, size_t bufsiz, const char *path, const char *path2) r = snprintf(buf, bufsiz, "%s%s%s", path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2); - if (r == -1 || (size_t)r >= bufsiz) + if (r < 0 || (size_t)r >= bufsiz) errx(1, "path truncated: '%s%s%s'", path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2); } diff --git a/stagit.c b/stagit.c @@ -76,7 +76,7 @@ joinpath(char *buf, size_t bufsiz, const char *path, const char *path2) r = snprintf(buf, bufsiz, "%s%s%s", path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2); - if (r == -1 || (size_t)r >= bufsiz) + if (r < 0 || (size_t)r >= bufsiz) errx(1, "path truncated: '%s%s%s'", path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2); } @@ -616,7 +616,7 @@ writelog(FILE *fp, const git_oid *oid) git_oid_tostr(oidstr, sizeof(oidstr), &id); r = snprintf(path, sizeof(path), "commit/%s.html", oidstr); - if (r == -1 || (size_t)r >= sizeof(path)) + if (r < 0 || (size_t)r >= sizeof(path)) errx(1, "path truncated: 'commit/%s.html'", oidstr); r = access(path, F_OK); @@ -856,7 +856,7 @@ writefilestree(FILE *fp, git_tree *tree, const char *path) r = snprintf(filepath, sizeof(filepath), "file/%s.html", entrypath); - if (r == -1 || (size_t)r >= sizeof(filepath)) + if (r < 0 || (size_t)r >= sizeof(filepath)) errx(1, "path truncated: 'file/%s.html'", entrypath); if (!git_tree_entry_to_object(&obj, repo, entry)) {