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authorGravatar Lars Hjemli <hjemli@gmail.com>2009-11-08 02:08:30 (JST)
committerGravatar Lars Hjemli <hjemli@gmail.com>2009-11-08 02:08:30 (JST)
commit21f67e7d82986135922aece6b4ebf410a98705bc (patch)
tree67256f0ffbac072f1a19147079822d07bfe951ac
parent8cfe4897f01066ae901bdd6ef106faf8e8f2ddf2 (diff)
downloadcgit-21f67e7d82986135922aece6b4ebf410a98705bc.zip
cgit-21f67e7d82986135922aece6b4ebf410a98705bc.tar.gz
shared.c: return original errno
Noticed-by: Andreas Schwab <schwab@linux-m68k.org> Signed-off-by: Lars Hjemli <hjemli@gmail.com>
-rw-r--r--shared.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/shared.c b/shared.c
index a27ab30..9362d21 100644
--- a/shared.c
+++ b/shared.c
@@ -400,15 +400,16 @@ int cgit_close_filter(struct cgit_filter *filter)
400 */ 400 */
401int readfile(const char *path, char **buf, size_t *size) 401int readfile(const char *path, char **buf, size_t *size)
402{ 402{
403 int fd; 403 int fd, e;
404 struct stat st; 404 struct stat st;
405 405
406 fd = open(path, O_RDONLY); 406 fd = open(path, O_RDONLY);
407 if (fd == -1) 407 if (fd == -1)
408 return errno; 408 return errno;
409 if (fstat(fd, &st)) { 409 if (fstat(fd, &st)) {
410 e = errno;
410 close(fd); 411 close(fd);
411 return errno; 412 return e;
412 } 413 }
413 if (!S_ISREG(st.st_mode)) { 414 if (!S_ISREG(st.st_mode)) {
414 close(fd); 415 close(fd);
@@ -416,7 +417,8 @@ int readfile(const char *path, char **buf, size_t *size)
416 } 417 }
417 *buf = xmalloc(st.st_size + 1); 418 *buf = xmalloc(st.st_size + 1);
418 *size = read_in_full(fd, *buf, st.st_size); 419 *size = read_in_full(fd, *buf, st.st_size);
420 e = errno;
419 (*buf)[*size] = '\0'; 421 (*buf)[*size] = '\0';
420 close(fd); 422 close(fd);
421 return (*size == st.st_size ? 0 : errno); 423 return (*size == st.st_size ? 0 : e);
422} 424}