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authorLukas Fleischer <git@cryptocrack.de>2013-04-13 15:28:31 +0200
committerJunio C Hamano <gitster@pobox.com>2013-04-17 09:51:47 -0700
commitff36682505dfb580172306fe1b265b860f89bcea (patch)
treea3310d5640445f9a911563a55077e5aebeefac4c /read-cache.c
parent29fb37b272debaf4f5f6eb7cf476de9274492930 (diff)
downloadgit-ff36682505dfb580172306fe1b265b860f89bcea.tar.gz
read_blob_data_from_index(): optionally return the size of blob data
This allows for optionally getting the size of the returned data and will be used in a follow-up patch. Signed-off-by: Lukas Fleischer <git@cryptocrack.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'read-cache.c')
-rw-r--r--read-cache.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/read-cache.c b/read-cache.c
index 48d87e83ed..8c27ed2c66 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1896,7 +1896,7 @@ int index_name_is_other(const struct index_state *istate, const char *name,
return 1;
}
-void *read_blob_data_from_index(struct index_state *istate, const char *path)
+void *read_blob_data_from_index(struct index_state *istate, const char *path, unsigned long *size)
{
int pos, len;
unsigned long sz;
@@ -1925,5 +1925,7 @@ void *read_blob_data_from_index(struct index_state *istate, const char *path)
free(data);
return NULL;
}
+ if (size)
+ *size = sz;
return data;
}