diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/br_ips/br_ips.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/tools/br_ips/br_ips.c b/tools/br_ips/br_ips.c index 8e4469b5a..10d9a37c0 100644 --- a/tools/br_ips/br_ips.c +++ b/tools/br_ips/br_ips.c @@ -24,29 +24,33 @@ static int getline(char ** lineptr, size_t * n, FILE * stream) { // Static implementation of GNU getline int i = 0; int c; + if (n == NULL || lineptr == NULL || stream == NULL) return -1; size_t size = *n; char * buf = *lineptr; - if (size == 0) { - size = BUFSIZ; - buf = realloc(buf, BUFSIZ); + if (buf == NULL || size < 4) { + size = 128; + *lineptr = buf = realloc(buf, 128); } if (buf == NULL) return -1; - do { - if (feof(stream)) return -1; + while (1) { c = getc(stream); + if (c == EOF) break; buf[i++] = c; - if (i == size -1) { + if (c == '\n') break; + if (i == size - 1) { size <<= 1; buf = realloc(buf, size); if (buf == NULL) return -1; + *lineptr = buf; + *n = size; } - } while (c != '\n'); + } + if (i == 0) return -1; buf[i] = 0; - *lineptr = buf; - *n = size; return i; } + static void getIncbinsFromFile(hunk_t ** hunks, size_t * num, size_t * maxnum, const char * fname, char ** strbuf, size_t * buffersize) { // Recursively find incbinned segments and encode them as hunks. FILE * file = fopen(fname, "r"); |