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-rw-r--r--src/rcore.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/rcore.c b/src/rcore.c
index 54feb38b..3fec0d42 100644
--- a/src/rcore.c
+++ b/src/rcore.c
@@ -2816,6 +2816,13 @@ int GetRandomValue(int min, int max)
max = min;
min = tmp;
}
+
+ // WARNING: Ranges higher than RAND_MAX will return invalid results. More specifically, if (max - min) > INT_MAX there will
+ // be an overflow, and otherwise if (max - min) > RAND_MAX the random value will incorrectly never exceed a certain threshold.
+ if ((unsigned int)(max - min) > (unsigned int)RAND_MAX)
+ {
+ TRACELOG(LOG_WARNING, "Invalid GetRandomValue arguments. Range should not be higher than %i.", RAND_MAX);
+ }
return (rand()%(abs(max - min) + 1) + min);
}