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Code Issues Releases Wiki Activity

Sign tool: fix wrong fread/fwrite API usage when HAVE_MMAP==0 

(F#3534)
pull/773/head
Mattia Moffa 2026-05-05 04:16:49 +02:00 committed by Daniele Lacamera
parent af40ae1471
commit 172ecdc975
1 changed files with 5 additions and 5 deletions
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10
tools/keytools/sign.c
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@ -2361,7 +2361,7 @@ static int base_diff(const char *f_base, uint8_t *pubkey, uint32_t pubkey_sz, in
goto cleanup;
}
#else
f1 = fopen(f_base, "wb");
f1 = fopen(f_base, "rb");
if (f1 == NULL) {
printf("Cannot open file %s\n", f_base);
goto cleanup;
@ -2371,7 +2371,7 @@ static int base_diff(const char *f_base, uint8_t *pubkey, uint32_t pubkey_sz, in
fprintf(stderr, "Error malloc for base %d\n", len1);
goto cleanup;
}
if (len1 != (int)fread(base, len1, 1, f1)) {
if ((int)fread(base, 1, len1, f1) != len1) {
perror("read of base");
goto cleanup;
}
@ -2455,7 +2455,7 @@ static int base_diff(const char *f_base, uint8_t *pubkey, uint32_t pubkey_sz, in
fprintf(stderr, "Error malloc for buffer %d\n", len2);
goto cleanup;
}
if (len2 != (int)fread(buffer, len2, 1, f2)) {
if ((int)fread(buffer, 1, len2, f2) != len2) {
perror("fread of buffer");
goto cleanup;
}
@ -2488,7 +2488,7 @@ static int base_diff(const char *f_base, uint8_t *pubkey, uint32_t pubkey_sz, in
#if HAVE_MMAP
io_sz = write(fd3, dest, r);
#else
io_sz = (int)fwrite(dest, r, 1, f3);
io_sz = (int)fwrite(dest, 1, r, f3);
#endif
if (io_sz != r) {
goto cleanup;
@ -2522,7 +2522,7 @@ static int base_diff(const char *f_base, uint8_t *pubkey, uint32_t pubkey_sz, in
#if HAVE_MMAP
io_sz = write(fd3, dest, r);
#else
io_sz = (int)fwrite(dest, r, 1, f3);
io_sz = (int)fwrite(dest, 1, r, f3);
#endif
if (io_sz != r) {
goto cleanup;