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-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
@@ -402,3 +402,3 @@ int readfile(const char *path, char **buf, size_t *size)
{
- int fd;
+ int fd, e;
struct stat st;
@@ -409,4 +409,5 @@ int readfile(const char *path, char **buf, size_t *size)
if (fstat(fd, &st)) {
+ e = errno;
close(fd);
- return errno;
+ return e;
}
@@ -418,5 +419,6 @@ int readfile(const char *path, char **buf, size_t *size)
*size = read_in_full(fd, *buf, st.st_size);
+ e = errno;
(*buf)[*size] = '\0';
close(fd);
- return (*size == st.st_size ? 0 : errno);
+ return (*size == st.st_size ? 0 : e);
}