Merge branch 'lwawrzyniak/fix-vfprintf-crash' into 'main'

Fix a crash in vfprintf on some systems

See merge request omniverse/warp!728

CHANGELOG.md

@@ -19,6 +19,7 @@
 - Fix a bug in which Python docstrings would be created as local function variables in generated code.
 - Allow passing custom launch dimensions to `jax_kernel()`.
 - Add new Jax interoperability examples for sharding and matrix multiplication (see Interoperability documentation).
+- Fix a rare crash during error reporting on some systems.
 
 ## [1.3.3] - 2024-09-04
 

warp/native/error.cpp

@@ -28,7 +28,8 @@ void set_error_string(const char* fmt, ...)
     vsnprintf(g_error_buffer, sizeof(g_error_buffer), fmt, args);
     if (g_error_output_enabled)
     {
-        vfprintf(g_error_stream, fmt, args);
+        // note: we deliberately avoid vfprintf() due to problems with runtime glibc mismatch
+        fputs(g_error_buffer, g_error_stream);
         fputc('\n', g_error_stream);
         fflush(g_error_stream);
     }
@@ -46,7 +47,8 @@ void append_error_string(const char* fmt, ...)
     vsnprintf(g_error_buffer + offset, sizeof(g_error_buffer) - offset, fmt, args);
     if (g_error_output_enabled)
     {
-        vfprintf(g_error_stream, fmt, args);
+        // note: we deliberately avoid vfprintf() due to problems with runtime glibc mismatch
+        fputs(g_error_buffer + offset, g_error_stream);
         fputc('\n', g_error_stream);
         fflush(g_error_stream);
     }