From 1f27fe745289ae18f36484d8b646ed6bceadc5b3 Mon Sep 17 00:00:00 2001 From: Tristan Riehs Date: Thu, 25 Dec 2025 19:14:42 +0100 Subject: Sligtly change sum function - directly return the sum - directly exit on error --- src/main.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) (limited to 'src') diff --git a/src/main.c b/src/main.c index 9b17d54..02b2973 100644 --- a/src/main.c +++ b/src/main.c @@ -118,11 +118,10 @@ static void sanitize_sql_str(char **str) *str = new_str; } -/* Compute something that identifies the content of FILE and write it to - OUT. Algorithm from http://www.cse.yorku.ca/~oz/hash.html via - https://stackoverflow.com/a/7666577/20138083. Return 0 on success, -1 on - error. */ -static int sum(uint32_t *out, const char *file) +/* Compute something that identifies the content of FILE. Algorithm by Dan + Bernstein from http://www.cse.yorku.ca/~oz/hash.html via + https://stackoverflow.com/a/7666577/20138083. */ +static uint32_t sum(const char *file) { FILE *stream = fopen(file, "r"); uint8_t buf[4096]; @@ -130,7 +129,7 @@ static int sum(uint32_t *out, const char *file) uint32_t sum = 5381; if (!file) { perror("fopen"); - return -1; + exit(EXIT_FAILURE); } while ((buf_len = fread(&buf, 1, sizeof(buf), stream)) != 0) { for (int i = 0; i < buf_len; i++) { @@ -140,12 +139,10 @@ static int sum(uint32_t *out, const char *file) } if (ferror(stream)) { perror("fread"); - fclose(stream); - return -1; + exit(EXIT_FAILURE); } fclose(stream); - *out = sum; - return 0; + return sum; } static time_t time_from_str(const char *str) -- cgit v1.2.3