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Minor, rename blob to data on blob_from_file

This commit is contained in:
Ebrahim Byagowi 2018-06-27 16:54:44 +04:30 committed by GitHub
parent fa090ed4d4
commit 7b4099f35f
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 9 deletions
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18
src/hb-blob.cc
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@ -593,10 +593,10 @@ fail_without_close:
#endif
// The following tries to read a file without knowing its size beforehand
// It's used for systems without mmap concept or to read from pipes
// It's used as a fallback for systems without mmap or to read from pipes
unsigned long len = 0, allocated = BUFSIZ * 16;
char *blob = (char *) malloc (allocated);
if (unlikely (blob == nullptr)) return hb_blob_get_empty ();
char *data = (char *) malloc (allocated);
if (unlikely (data == nullptr)) return hb_blob_get_empty ();
FILE *fp = fopen (file_name, "rb");
if (unlikely (fp == nullptr)) goto fread_fail_without_close;
@ -609,12 +609,12 @@ fail_without_close:
// Don't allocate and go more than ~536MB, our mmap reader still
// can cover files like that but lets limit our fallback reader
if (unlikely (allocated > (2 << 28))) goto fread_fail;
char *new_blob = (char *) realloc (blob, allocated);
if (unlikely (new_blob == nullptr)) goto fread_fail;
blob = new_blob;
char *new_data = (char *) realloc (data, allocated);
if (unlikely (new_data == nullptr)) goto fread_fail;
data = new_data;
}
unsigned long addition = fread (blob + len, 1, allocated - len, fp);
unsigned long addition = fread (data + len, 1, allocated - len, fp);
int err = ferror (fp);
if (unlikely (err == EINTR)) continue;
@ -623,12 +623,12 @@ fail_without_close:
len += addition;
}
return hb_blob_create (blob, len, HB_MEMORY_MODE_WRITABLE, blob,
return hb_blob_create (data, len, HB_MEMORY_MODE_WRITABLE, data,
(hb_destroy_func_t) free);
fread_fail:
fclose (fp);
fread_fail_without_close:
free (blob);
free (data);
return hb_blob_get_empty ();
}