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-rw-r--r--src/stdio/fread.c1
-rw-r--r--src/stdio/fwrite.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/src/stdio/fread.c b/src/stdio/fread.c
index 33a65f58..aef75f73 100644
--- a/src/stdio/fread.c
+++ b/src/stdio/fread.c
@@ -7,6 +7,7 @@ size_t fread(void *restrict destv, size_t size, size_t nmemb, FILE *restrict f)
{
unsigned char *dest = destv;
size_t len = size*nmemb, l = len, k;
+ if (!size) nmemb = 0;
FLOCK(f);
diff --git a/src/stdio/fwrite.c b/src/stdio/fwrite.c
index fa30c0d3..7a567b2c 100644
--- a/src/stdio/fwrite.c
+++ b/src/stdio/fwrite.c
@@ -28,6 +28,7 @@ size_t __fwritex(const unsigned char *restrict s, size_t l, FILE *restrict f)
size_t fwrite(const void *restrict src, size_t size, size_t nmemb, FILE *restrict f)
{
size_t k, l = size*nmemb;
+ if (!size) nmemb = 0;
FLOCK(f);
k = __fwritex(src, l, f);
FUNLOCK(f);