diff options
| -rw-r--r-- | FICS/ratings.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/FICS/ratings.c b/FICS/ratings.c index 11896aa..931163c 100644 --- a/FICS/ratings.c +++ b/FICS/ratings.c @@ -340,8 +340,19 @@ load_ratings(void) } for (int i = 0; i < MAXHIST; i++) { - fscanf(fp, "%d %d %d %d", &sHist[i], &bHist[i], &wHist[i], + int ret, errno_save; + + errno = 0; + ret = fscanf(fp, "%d %d %d %d", &sHist[i], &bHist[i], &wHist[i], &lHist[i]); + errno_save = errno; + if (ret != 4) { + if (feof(fp) || ferror(fp)) + break; + errno = errno_save; + warn("%s: too few items assigned (iteration: %d)", + __func__, i); + } } fclose(fp); |