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Fix potential buffer overflow by resizing buffer #20

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Fix potential buffer overflow by resizing buffer #20

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2 changes: 1 addition & 1 deletion ccronexpr.c
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Original file line number Diff line number Diff line change
Expand Up @@ -591,7 +591,7 @@ static int do_nextprev(cron_expr* expr, struct tm* calendar, int dot, int offset
}

static int generate_field(char *dest, uint8_t *bits, int min, int max, int offset, int overflow, int buffer_len) {
char buf[32];
char buf[33];
int len = 0, first = 1, i, fs = -1, ls = -1, d = -1, n = 0, from, dt;
for (i = min; i < max; i++) {
if (cron_get_bit(bits, i + offset)) {
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