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-rw-r--r--FICS/ratings.c13
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);