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Diffstat (limited to 'src/dlmalloc.c')
-rw-r--r--src/dlmalloc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/dlmalloc.c b/src/dlmalloc.c
index aa37dc0d..6185b1c7 100644
--- a/src/dlmalloc.c
+++ b/src/dlmalloc.c
@@ -588,7 +588,10 @@ MAX_RELEASE_CHECK_RATE default: 4095 unless not HAVE_MMAP
#define INSECURE 0
#endif /* INSECURE */
#ifndef HAVE_MMAP
-#define HAVE_MMAP 1
+/* XXX Emscripten
+ * mmap uses malloc, so malloc can't use mmap
+ */
+#define HAVE_MMAP 0
#endif /* HAVE_MMAP */
#ifndef MMAP_CLEARS
#define MMAP_CLEARS 1