diff options
| -rw-r--r-- | cache.h | 4 | ||||
| -rw-r--r-- | copy.c | 17 | ||||
| -rw-r--r-- | lockfile.c | 2 |
3 files changed, 16 insertions, 7 deletions
@@ -1482,9 +1482,13 @@ extern const char *git_mailmap_blob; extern void maybe_flush_or_die(FILE *, const char *); __attribute__((format (printf, 2, 3))) extern void fprintf_or_die(FILE *, const char *fmt, ...); + +#define COPY_READ_ERROR (-2) +#define COPY_WRITE_ERROR (-3) extern int copy_fd(int ifd, int ofd); extern int copy_file(const char *dst, const char *src, int mode); extern int copy_file_with_time(const char *dst, const char *src, int mode); + extern void write_or_die(int fd, const void *buf, size_t count); extern int write_or_whine(int fd, const void *buf, size_t count, const char *msg); extern int write_or_whine_pipe(int fd, const void *buf, size_t count, const char *msg); @@ -7,13 +7,10 @@ int copy_fd(int ifd, int ofd) ssize_t len = xread(ifd, buffer, sizeof(buffer)); if (!len) break; - if (len < 0) { - return error("copy-fd: read returned %s", - strerror(errno)); - } + if (len < 0) + return COPY_READ_ERROR; if (write_in_full(ofd, buffer, len) < 0) - return error("copy-fd: write returned %s", - strerror(errno)); + return COPY_WRITE_ERROR; } return 0; } @@ -43,6 +40,14 @@ int copy_file(const char *dst, const char *src, int mode) return fdo; } status = copy_fd(fdi, fdo); + switch (status) { + case COPY_READ_ERROR: + error("copy-fd: read returned %s", strerror(errno)); + break; + case COPY_WRITE_ERROR: + error("copy-fd: write returned %s", strerror(errno)); + break; + } close(fdi); if (close(fdo) != 0) return error("%s: close error: %s", dst, strerror(errno)); diff --git a/lockfile.c b/lockfile.c index 4f16ee78ce..beba0ed480 100644 --- a/lockfile.c +++ b/lockfile.c @@ -206,7 +206,7 @@ int hold_lock_file_for_append(struct lock_file *lk, const char *path, int flags) int save_errno = errno; if (flags & LOCK_DIE_ON_ERROR) - exit(128); + die("failed to prepare '%s' for appending", path); close(orig_fd); rollback_lock_file(lk); errno = save_errno; |