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-rw-r--r--src/buffer.c7
-rw-r--r--src/cmark.c8
2 files changed, 12 insertions, 3 deletions
diff --git a/src/buffer.c b/src/buffer.c
index a6754b6..629f809 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -42,7 +42,12 @@ void cmark_strbuf_grow(cmark_strbuf *buf, bufsize_t target_size) {
if (target_size < buf->asize)
return;
- if (target_size > (bufsize_t)(INT32_MAX / 2))
+ if (target_size > (bufsize_t)(INT32_MAX / 2)) {
+ fprintf(stderr,
+ "[cmark] cmark_strbuf_grow requests buffer with size > %d, aborting\n",
+ (bufsize_t)(INT32_MAX / 2));
+ abort();
+ }
abort();
/* Oversize the buffer by 50% to guarantee amortized linear time
diff --git a/src/cmark.c b/src/cmark.c
index 0d3bc16..d64237f 100644
--- a/src/cmark.c
+++ b/src/cmark.c
@@ -12,15 +12,19 @@ const char *cmark_version_string() { return CMARK_VERSION_STRING; }
static void *xcalloc(size_t nmem, size_t size) {
void *ptr = calloc(nmem, size);
- if (!ptr)
+ if (!ptr) {
+ fprintf(stderr, "[cmark] calloc returned null pointer, aborting\n");
abort();
+ }
return ptr;
}
static void *xrealloc(void *ptr, size_t size) {
void *new_ptr = realloc(ptr, size);
- if (!new_ptr)
+ if (!new_ptr) {
+ fprintf(stderr, "[cmark] realloc returned null pointer, aborting\n");
abort();
+ }
return new_ptr;
}