diff options
Diffstat (limited to 'tools/make_shim.c')
| -rw-r--r-- | tools/make_shim.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/tools/make_shim.c b/tools/make_shim.c index 8fdd0e7..e4019cf 100644 --- a/tools/make_shim.c +++ b/tools/make_shim.c @@ -58,14 +58,13 @@ size_t strrcspn(const char *s1, const char *s2) { errno = EIO; \ perror(errmsg); \ if (file) fclose(file); \ - if (line) free(line); \ return 1; \ } int main(int argc, char * argv[]) { int ch; - size_t lsize = 0; - char * line = NULL; + char line[16*1024]; + char *lineptr = NULL; section_t section_list[] = { {0x4000, false, "ROM0", false}, @@ -97,7 +96,7 @@ int main(int argc, char * argv[]) { FILE * file = fopen(argv[arg_idx], "r"); if (file == NULL) RIP("file io"); - while (getline(&line, &lsize, file) > 0) { + while ((lineptr = fgets(line, sizeof(line), file)) != NULL) { unsigned short bank = 0; unsigned short pointer = 0; char * symbol = NULL; @@ -105,28 +104,28 @@ int main(int argc, char * argv[]) { char * addr_p; // line = line.split(";")[0].strip() - line += strspn(line, " \t\n"); - end = strchr(line, ';'); + lineptr += strspn(lineptr, " \t\n"); + end = strchr(lineptr, ';'); if (end) *end = 0; - line[strrspn(line, " \t\n")] = 0; + lineptr[strrspn(lineptr, " \t\n")] = 0; if (!*line) continue; // Get the bank, address, and symbol - end = line + strcspn(line, " \t\n"); + end = lineptr + strcspn(lineptr, " \t\n"); symbol = end + strspn(end, " \t\n"); if (!*symbol) RIP("parse"); *end = 0; - addr_p = strchr(line, ':'); + addr_p = strchr(lineptr, ':'); if (!addr_p) RIP("parse"); *addr_p++ = 0; pointer = strtoul(addr_p, &end, 16); if (pointer == 0 && end == addr_p) RIP("parse"); - bank = strtoul(line, &end, 16); - if (bank == 0 && end == line) + bank = strtoul(lineptr, &end, 16); + if (bank == 0 && end == lineptr) RIP("parse"); // Main loop @@ -158,6 +157,5 @@ int main(int argc, char * argv[]) { } fclose(file); } - free(line); return 0; } |