To libify `git apply` functionality we have to signal errors to the
caller instead of die()ing. Let's do that by returning -1 instead of
die()ing in read_patch_file().
Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
builtin/apply.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index 435030a..e710ef7 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -335,10 +335,10 @@ static void say_patch_name(FILE *output, const char *fmt, struct patch *patch)
#define SLOP (16)
-static void read_patch_file(struct strbuf *sb, int fd)
+static int read_patch_file(struct strbuf *sb, int fd)
{
if (strbuf_read(sb, fd, 0) < 0)
- die_errno("git apply: failed to read");
+ return error_errno("git apply: failed to read");
/*
* Make sure that we have some slop in the buffer
@@ -347,6 +347,7 @@ static void read_patch_file(struct strbuf *sb, int fd)
*/
strbuf_grow(sb, SLOP);
memset(sb->buf + sb->len, 0, SLOP);
+ return 0;
}
static unsigned long linelen(const char *buffer, unsigned long size)
@@ -4425,7 +4426,8 @@ static int apply_patch(struct apply_state *state,
int res = 0;
state->patch_input_file = filename;
- read_patch_file(&buf, fd);
+ if (read_patch_file(&buf, fd))
+ return -128;
offset = 0;
while (offset < buf.len) {
struct patch *patch;
--
2.9.2.558.gf53e569
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