From 4ff6a08d73f0ef1e2fcb7a93a74cc6fa66c24e2b Mon Sep 17 00:00:00 2001
From: Joel Kronqvist <joelkronqvist@proton.me>
Date: Sun, 7 Apr 2024 13:31:07 +0300
Subject: Bigger `bytes_read` & removed redundant code handling impossible
 signed `bytes_read`

---
 stdu.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

(limited to 'stdu.c')

diff --git a/stdu.c b/stdu.c
index f2273f7..64f19a5 100644
--- a/stdu.c
+++ b/stdu.c
@@ -34,10 +34,11 @@ int main (int argc, char* argv[]) {
 
 	int blocksize = 1;
 	size_t bufsize = 1;
-	unsigned int bytes_read = 0;
+	int bufsize_tries = 10;
+	unsigned long long bytes_read = 0;
 	size_t new_read_bytes = 0;
 	if (conf->precision != 0) {
-		blocksize = exp_notated_to_int(int_ceiled_exponent_notation_base(
+		blocksize = exp_notated_to_ull(ull_ceiled_exponent_notation_base(
 			bytes_read + 1,
 			conf->precision,
 			base))
@@ -55,14 +56,14 @@ int main (int argc, char* argv[]) {
 	while (1) {
 		/* output */
 		if (conf->human_readable && base == 10) {
-			int res = int_floored_with_prefix(
+			int res = ull_floored_with_prefix(
 				&stdout_buffer,
 				&stdout_buffer_size,
 				bytes_read,
 				conf->precision
 			);
 			if (res < 0) {
-				printf("\r%u \
+				printf("\r%llu \
 					(error when getting prefix)",
 					bytes_read);
 				continue;
@@ -75,13 +76,13 @@ int main (int argc, char* argv[]) {
 			previous_line_strlen
 				= int_max(res, previous_line_strlen);
 		} else if (conf->human_readable && base == 1024) {
-			int success = int_floored_with_binary_prefix(
+			int success = ull_floored_with_binary_prefix(
 				&stdout_buffer,
 				&stdout_buffer_size,
 				bytes_read
 			);
 			if (success < 0) {
-				printf("\r%u \
+				printf("\r%llu \
 					(error when getting prefix)",
 					bytes_read);
 			}
@@ -91,7 +92,7 @@ int main (int argc, char* argv[]) {
 				stdout_buffer
 			);
 		} else {
-			printf("\r%u", bytes_read);
+			printf("\r%llu", bytes_read);
 		}
 		if (fflush(stdout) == EOF) {
 			printf("\n");
@@ -120,8 +121,9 @@ int main (int argc, char* argv[]) {
 		/* resizing buffer and blocksize to read as much as possible
 		 * at once
 		 */
+		if (bufsize_tries <= 0) continue;
 		if (conf->precision == 0) continue;
-		blocksize = exp_notated_to_int(int_ceiled_exponent_notation_base(
+		blocksize = exp_notated_to_ull(ull_ceiled_exponent_notation_base(
 			bytes_read + 1,
 			conf->precision,
 			base))
@@ -129,6 +131,7 @@ int main (int argc, char* argv[]) {
 		if (blocksize > bufsize) {
 			tmpbuf = malloc(bufsize * 2);
 			if (tmpbuf == NULL) {
+				bufsize_tries--;
 				free(tmpbuf);
 			} else {
 				free(buf);
-- 
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