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-rw-r--r--testing/py-ujson/lower-stack-usage.patch19
1 files changed, 19 insertions, 0 deletions
diff --git a/testing/py-ujson/lower-stack-usage.patch b/testing/py-ujson/lower-stack-usage.patch
new file mode 100644
index 0000000000..de3258cfde
--- /dev/null
+++ b/testing/py-ujson/lower-stack-usage.patch
@@ -0,0 +1,19 @@
+From: Shiz <hi@shiz.me>
+Bug-Report: https://github.com/esnme/ultrajson/issues/254
+
+musl default thread size is 80 kiB, so using 128 kiB by default will
+overflow the stack and cause segmentation faults.
+
+Allocating 128 kiB on the stack is a rather bad idea anyway, so we'll
+lower it to 8 kiB.
+--- ultrajson-1.35/lib/ultrajson.h
++++ ultrajson-1.35-patched/lib/ultrajson.h
+@@ -77,7 +77,7 @@
+ /*
+ Dictates and limits how much stack space for buffers UltraJSON will use before resorting to provided heap functions */
+ #ifndef JSON_MAX_STACK_BUFFER_SIZE
+-#define JSON_MAX_STACK_BUFFER_SIZE 131072
++#define JSON_MAX_STACK_BUFFER_SIZE 8192
+ #endif
+
+ #ifdef _WIN32