diff options
Diffstat (limited to 'src/Common/libzip/zip_buffer.c')
| -rw-r--r-- | src/Common/libzip/zip_buffer.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/src/Common/libzip/zip_buffer.c b/src/Common/libzip/zip_buffer.c index 8c24b27e..a353ce06 100644 --- a/src/Common/libzip/zip_buffer.c +++ b/src/Common/libzip/zip_buffer.c @@ -1,9 +1,9 @@ /* zip_buffer.c -- bounds checked access to memory buffer - Copyright (C) 2014-2019 Dieter Baron and Thomas Klausner + Copyright (C) 2014-2021 Dieter Baron and Thomas Klausner This file is part of libzip, a library to manipulate ZIP archives. - The authors can be contacted at <libzip@nih.at> + The authors can be contacted at <info@libzip.org> Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -45,11 +45,11 @@ _zip_buffer_data(zip_buffer_t *buffer) { void _zip_buffer_free(zip_buffer_t *buffer) { if (buffer == NULL) { - return; + return; } if (buffer->free_data) { - free(buffer->data); + free(buffer->data); } free(buffer); @@ -69,7 +69,7 @@ _zip_buffer_get(zip_buffer_t *buffer, zip_uint64_t length) { data = _zip_buffer_peek(buffer, length); if (data != NULL) { - buffer->offset += length; + buffer->offset += length; } return data; @@ -81,7 +81,7 @@ _zip_buffer_get_16(zip_buffer_t *buffer) { zip_uint8_t *data = _zip_buffer_get(buffer, 2); if (data == NULL) { - return 0; + return 0; } return (zip_uint16_t)(data[0] + (data[1] << 8)); @@ -93,7 +93,7 @@ _zip_buffer_get_32(zip_buffer_t *buffer) { zip_uint8_t *data = _zip_buffer_get(buffer, 4); if (data == NULL) { - return 0; + return 0; } return ((((((zip_uint32_t)data[3] << 8) + data[2]) << 8) + data[1]) << 8) + data[0]; @@ -105,7 +105,7 @@ _zip_buffer_get_64(zip_buffer_t *buffer) { zip_uint8_t *data = _zip_buffer_get(buffer, 8); if (data == NULL) { - return 0; + return 0; } return ((zip_uint64_t)data[7] << 56) + ((zip_uint64_t)data[6] << 48) + ((zip_uint64_t)data[5] << 40) + ((zip_uint64_t)data[4] << 32) + ((zip_uint64_t)data[3] << 24) + ((zip_uint64_t)data[2] << 16) + ((zip_uint64_t)data[1] << 8) + (zip_uint64_t)data[0]; @@ -117,7 +117,7 @@ _zip_buffer_get_8(zip_buffer_t *buffer) { zip_uint8_t *data = _zip_buffer_get(buffer, 1); if (data == NULL) { - return 0; + return 0; } return data[0]; @@ -133,7 +133,7 @@ _zip_buffer_left(zip_buffer_t *buffer) { zip_uint64_t _zip_buffer_read(zip_buffer_t *buffer, zip_uint8_t *data, zip_uint64_t length) { if (_zip_buffer_left(buffer) < length) { - length = _zip_buffer_left(buffer); + length = _zip_buffer_left(buffer); } memcpy(data, _zip_buffer_get(buffer, length), length); @@ -148,16 +148,16 @@ _zip_buffer_new(zip_uint8_t *data, zip_uint64_t size) { zip_buffer_t *buffer; if (data == NULL) { - if ((data = (zip_uint8_t *)malloc(size)) == NULL) { - return NULL; - } + if ((data = (zip_uint8_t *)malloc(size)) == NULL) { + return NULL; + } } if ((buffer = (zip_buffer_t *)malloc(sizeof(*buffer))) == NULL) { - if (free_data) { - free(data); - } - return NULL; + if (free_data) { + free(data); + } + return NULL; } buffer->ok = true; @@ -175,13 +175,13 @@ _zip_buffer_new_from_source(zip_source_t *src, zip_uint64_t size, zip_uint8_t *b zip_buffer_t *buffer; if ((buffer = _zip_buffer_new(buf, size)) == NULL) { - zip_error_set(error, ZIP_ER_MEMORY, 0); - return NULL; + zip_error_set(error, ZIP_ER_MEMORY, 0); + return NULL; } if (_zip_read(src, buffer->data, size, error) < 0) { - _zip_buffer_free(buffer); - return NULL; + _zip_buffer_free(buffer); + return NULL; } return buffer; @@ -205,8 +205,8 @@ _zip_buffer_peek(zip_buffer_t *buffer, zip_uint64_t length) { zip_uint8_t *data; if (!buffer->ok || buffer->offset + length < length || buffer->offset + length > buffer->size) { - buffer->ok = false; - return NULL; + buffer->ok = false; + return NULL; } data = buffer->data + buffer->offset; @@ -218,7 +218,7 @@ _zip_buffer_put(zip_buffer_t *buffer, const void *src, size_t length) { zip_uint8_t *dst = _zip_buffer_get(buffer, length); if (dst == NULL) { - return -1; + return -1; } memcpy(dst, src, length); @@ -231,7 +231,7 @@ _zip_buffer_put_16(zip_buffer_t *buffer, zip_uint16_t i) { zip_uint8_t *data = _zip_buffer_get(buffer, 2); if (data == NULL) { - return -1; + return -1; } data[0] = (zip_uint8_t)(i & 0xff); @@ -246,7 +246,7 @@ _zip_buffer_put_32(zip_buffer_t *buffer, zip_uint32_t i) { zip_uint8_t *data = _zip_buffer_get(buffer, 4); if (data == NULL) { - return -1; + return -1; } data[0] = (zip_uint8_t)(i & 0xff); @@ -263,7 +263,7 @@ _zip_buffer_put_64(zip_buffer_t *buffer, zip_uint64_t i) { zip_uint8_t *data = _zip_buffer_get(buffer, 8); if (data == NULL) { - return -1; + return -1; } data[0] = (zip_uint8_t)(i & 0xff); @@ -284,7 +284,7 @@ _zip_buffer_put_8(zip_buffer_t *buffer, zip_uint8_t i) { zip_uint8_t *data = _zip_buffer_get(buffer, 1); if (data == NULL) { - return -1; + return -1; } data[0] = i; @@ -296,8 +296,8 @@ _zip_buffer_put_8(zip_buffer_t *buffer, zip_uint8_t i) { int _zip_buffer_set_offset(zip_buffer_t *buffer, zip_uint64_t offset) { if (offset > buffer->size) { - buffer->ok = false; - return -1; + buffer->ok = false; + return -1; } buffer->ok = true; @@ -312,8 +312,8 @@ _zip_buffer_skip(zip_buffer_t *buffer, zip_uint64_t length) { zip_uint64_t offset = buffer->offset + length; if (offset < buffer->offset) { - buffer->ok = false; - return -1; + buffer->ok = false; + return -1; } return _zip_buffer_set_offset(buffer, offset); } |