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-rw-r--r--FICS/ratings.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/FICS/ratings.c b/FICS/ratings.c
index b5cd5a7..23b8b93 100644
--- a/FICS/ratings.c
+++ b/FICS/ratings.c
@@ -1471,7 +1471,9 @@ UpdateRank(int type, char *addName, statistics *sNew, char *delName)
}
while (fgets(line, sizeof line, fp) != NULL) {
- sscanf(line, "%s %d %d %d", login, &sCur.rating, &sCur.num,
+ _Static_assert(ARRAY_SIZE(login) > 19, "'login' too small");
+
+ sscanf(line, "%19s %d %d %d", login, &sCur.rating, &sCur.num,
&comp);
if (delName != NULL &&
@@ -1542,7 +1544,9 @@ GetRank(FILE *fp, char *target, int countComp)
while (fgets(line, sizeof line, fp) != NULL &&
!playerFound) {
- sscanf(line, "%s %*d %d %d", login, &nGames, &is_computer);
+ _Static_assert(ARRAY_SIZE(login) > 19, "'login' too small");
+
+ sscanf(line, "%19s %*d %d %d", login, &nGames, &is_computer);
if ((playerFound = !strcasecmp(login, target)) ||
CountRankLine(countComp, login, nGames, is_computer))
@@ -1571,7 +1575,10 @@ PositionFilePtr(FILE *fp, int count, int *last, int *nTied, int showComp)
feof(fp) ||
ferror(fp))
break;
- sscanf(line, "%s %d %d %d", login, &rating, &nGames,
+
+ _Static_assert(ARRAY_SIZE(login) > 19, "'login' too small");
+
+ sscanf(line, "%19s %d %d %d", login, &rating, &nGames,
&is_computer);
} while (!CountRankLine(showComp, login, nGames, is_computer));
@@ -1604,7 +1611,10 @@ ShowRankEntry(int p, FILE *fp, int count, int comp, char *target,
ferror(fp)) {
findable = 0;
} else if (newLine[0] != '\0') {
- sscanf(newLine, "%s %d %d %d", login, &rating,
+ _Static_assert(ARRAY_SIZE(login) > 19,
+ "Assertion has failed");
+
+ sscanf(newLine, "%19s %d %d %d", login, &rating,
&nGames, &is_comp);
} else {
login[0] = '\0';