X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fpld%2Fxilinx_bit.c;h=90d44a2bafc08a5b5e2f784ab7c8d3a9ec84b8d6;hp=ea4f0ec8897676f406b5177fbb70112ede47d5d4;hb=c4f2a018a594d5cc93f557e30a7906641b59ec56;hpb=250dc580561269737ca9a87ef92cb6aaa4570842 diff --git a/src/pld/xilinx_bit.c b/src/pld/xilinx_bit.c index ea4f0ec889..90d44a2baf 100644 --- a/src/pld/xilinx_bit.c +++ b/src/pld/xilinx_bit.c @@ -17,6 +17,7 @@ * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ + #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -29,37 +30,32 @@ static int read_section(FILE *input_file, int length_size, char section, - uint32_t *buffer_length, uint8_t **buffer) + uint32_t *buffer_length, uint8_t **buffer) { uint8_t length_buffer[4]; int length; char section_char; int read_count; - if ((length_size != 2) && (length_size != 4)) - { + if ((length_size != 2) && (length_size != 4)) { LOG_ERROR("BUG: length_size neither 2 nor 4"); return ERROR_PLD_FILE_LOAD_FAILED; } - if ((read_count = fread(§ion_char, 1, 1, input_file)) != 1) - { + read_count = fread(§ion_char, 1, 1, input_file); + if (read_count != 1) return ERROR_PLD_FILE_LOAD_FAILED; - } if (section_char != section) - { return ERROR_PLD_FILE_LOAD_FAILED; - } - if ((read_count = fread(length_buffer, 1, length_size, input_file)) != length_size) - { + read_count = fread(length_buffer, 1, length_size, input_file); + if (read_count != length_size) return ERROR_PLD_FILE_LOAD_FAILED; - } if (length_size == 4) length = be_to_h_u32(length_buffer); - else /* (length_size == 2) */ + else /* (length_size == 2) */ length = be_to_h_u16(length_buffer); if (buffer_length) @@ -67,10 +63,9 @@ static int read_section(FILE *input_file, int length_size, char section, *buffer = malloc(length); - if ((read_count = fread(*buffer, 1, length, input_file)) != length) - { + read_count = fread(*buffer, 1, length, input_file); + if (read_count != length) return ERROR_PLD_FILE_LOAD_FAILED; - } return ERROR_OK; } @@ -84,14 +79,12 @@ int xilinx_read_bit_file(struct xilinx_bit_file *bit_file, const char *filename) if (!filename || !bit_file) return ERROR_COMMAND_SYNTAX_ERROR; - if (stat(filename, &input_stat) == -1) - { + if (stat(filename, &input_stat) == -1) { LOG_ERROR("couldn't stat() %s: %s", filename, strerror(errno)); return ERROR_PLD_FILE_LOAD_FAILED; } - if (S_ISDIR(input_stat.st_mode)) - { + if (S_ISDIR(input_stat.st_mode)) { LOG_ERROR("%s is a directory", filename); return ERROR_PLD_FILE_LOAD_FAILED; } @@ -101,14 +94,14 @@ int xilinx_read_bit_file(struct xilinx_bit_file *bit_file, const char *filename) return ERROR_PLD_FILE_LOAD_FAILED; } - if (!(input_file = fopen(filename, "rb"))) - { + input_file = fopen(filename, "rb"); + if (input_file == NULL) { LOG_ERROR("couldn't open %s: %s", filename, strerror(errno)); return ERROR_PLD_FILE_LOAD_FAILED; } - if ((read_count = fread(bit_file->unknown_header, 1, 13, input_file)) != 13) - { + read_count = fread(bit_file->unknown_header, 1, 13, input_file); + if (read_count != 13) { LOG_ERROR("couldn't read unknown_header from file '%s'", filename); return ERROR_PLD_FILE_LOAD_FAILED; }