diff options
| -rw-r--r-- | builtin-log.c | 2 | ||||
| -rw-r--r-- | git-compat-util.h | 16 |
2 files changed, 17 insertions, 1 deletions
diff --git a/builtin-log.c b/builtin-log.c index 073a2a16a3..a4186eac8e 100644 --- a/builtin-log.c +++ b/builtin-log.c @@ -589,7 +589,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) get_patch_ids(&rev, &ids, prefix); if (!use_stdout) - realstdout = fdopen(dup(1), "w"); + realstdout = xfdopen(xdup(1), "w"); prepare_revision_walk(&rev); while ((commit = get_revision(&rev)) != NULL) { diff --git a/git-compat-util.h b/git-compat-util.h index b2ab3f8256..362e040f52 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -287,6 +287,22 @@ static inline ssize_t xwrite(int fd, const void *buf, size_t len) } } +static inline int xdup(int fd) +{ + int ret = dup(fd); + if (ret < 0) + die("dup failed: %s", strerror(errno)); + return ret; +} + +static inline FILE *xfdopen(int fd, const char *mode) +{ + FILE *stream = fdopen(fd, mode); + if (stream == NULL) + die("Out of memory? fdopen failed: %s", strerror(errno)); + return stream; +} + static inline size_t xsize_t(off_t len) { return (size_t)len; |