musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/stdlib/atoll.c b/src/stdlib/atoll.c
index 0e03e0a1..b6930489 100644
--- a/src/stdlib/atoll.c
+++ b/src/stdlib/atoll.c

@@ -10,7 +10,8 @@ long long atoll(const char *s)

case '-': neg=1;

case '+': s++;

}

+ /* Compute n as a negative number to avoid overflow on LLONG_MIN */

while (isdigit(*s))

- n = 10*n + *s++ - '0';

- return neg ? -n : n;

+ n = 10*n - (*s++ - '0');

+ return neg ? n : -n;

}