malloc(0) -> NULL

FrancescAlted · FrancescAlted · commit f27bb87c5144 · 2026-02-19T07:27:32.000+01:00
diff --git a/blosc/b2nd.c b/blosc/b2nd.c
@@ -617,7 +617,7 @@ int b2nd_get_slice_nchunks(const b2nd_array_t *array, const int64_t *start, cons
   int8_t ndim = array->ndim;
 
   if (array->nitems == 0){  
-    *chunks_idx = malloc(0);
+    *chunks_idx = NULL;
     return 0;
   }
 
diff --git a/blosc/schunk.c b/blosc/schunk.c
@@ -1394,7 +1394,7 @@ int blosc2_schunk_set_slice_buffer(blosc2_schunk *schunk, int64_t start, int64_t
 int schunk_get_slice_nchunks(blosc2_schunk *schunk, int64_t start, int64_t stop, int64_t **chunks_idx) {
   BLOSC_ERROR_NULL(schunk, BLOSC2_ERROR_NULL_POINTER);
   if (schunk->nchunks == 0){  
-    *chunks_idx = malloc(0);
+    *chunks_idx = NULL;
     return 0;
   }
   int64_t byte_start = start * schunk->typesize;

Original file line number	Diff line number	Diff line change
`@@ -617,7 +617,7 @@ int b2nd_get_slice_nchunks(const b2nd_array_t array, const int64_t start, cons`
`617`	`617`	`int8_t ndim = array->ndim;`
`618`	`618`
`619`	`619`	`if (array->nitems == 0){`
`620`		`- *chunks_idx = malloc(0);`
	`620`	`+ *chunks_idx = NULL;`
`621`	`621`	`return 0;`
`622`	`622`	`}`
`623`	`623`
Original file line number	Diff line number	Diff line change
`@@ -1394,7 +1394,7 @@ int blosc2_schunk_set_slice_buffer(blosc2_schunk *schunk, int64_t start, int64_t`
`1394`	`1394`	`int schunk_get_slice_nchunks(blosc2_schunk schunk, int64_t start, int64_t stop, int64_t *chunks_idx) {`
`1395`	`1395`	`BLOSC_ERROR_NULL(schunk, BLOSC2_ERROR_NULL_POINTER);`
`1396`	`1396`	`if (schunk->nchunks == 0){`
`1397`		`- *chunks_idx = malloc(0);`
	`1397`	`+ *chunks_idx = NULL;`
`1398`	`1398`	`return 0;`
`1399`	`1399`	`}`
`1400`	`1400`	`int64_t byte_start = start * schunk->typesize;`