diff options
| -rw-r--r-- | src/intel/tools/i965_disasm.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/intel/tools/i965_disasm.c b/src/intel/tools/i965_disasm.c index 73a6760fc13..79434e6462a 100644 --- a/src/intel/tools/i965_disasm.c +++ b/src/intel/tools/i965_disasm.c @@ -47,17 +47,23 @@ i965_disasm_get_file_size(FILE *fp) static void * i965_disasm_read_binary(FILE *fp, size_t *end) { + size_t size; void *assembly; *end = i965_disasm_get_file_size(fp); + if (!*end) + return NULL; assembly = malloc(*end + 1); if (assembly == NULL) return NULL; - fread(assembly, *end, 1, fp); + size = fread(assembly, *end, 1, fp); fclose(fp); - + if (!size) { + free(assembly); + return NULL; + } return assembly; } @@ -167,7 +173,11 @@ int main(int argc, char *argv[]) assembly = i965_disasm_read_binary(fp, &end); if (!assembly) { - fprintf(stderr, "Unable to allocate buffer to read binary file\n"); + if (end) + fprintf(stderr, "Unable to allocate buffer to read binary file\n"); + else + fprintf(stderr, "Input file is empty\n"); + exit(EXIT_FAILURE); } |