winevulkan: Avoid zero-sized allocations.

Fixes some -Wmaybe-uninitialized warnings in the next patch. Signed-off-by: Georg Lehmann <dadschoorse@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

winevulkan: Avoid zero-sized allocations.
be8b50b8 · Georg Lehmann · Alexandre Julliard · bc70c4da · be8b50b8 · be8b50b8
Commit be8b50b8 authored Mar 09, 2022 by Georg Lehmann Committed by Alexandre Julliard Mar 10, 2022
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make_vulkan dlls/winevulkan/make_vulkan +1 -1

vulkan_thunks.c dlls/winevulkan/vulkan_thunks.c +42 -42

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--- a/dlls/winevulkan/make_vulkan
+++ b/dlls/winevulkan/make_vulkan
@@ -2150,7 +2150,7 @@ class ConversionFunction(object):
                body += "#endif /* USE_STRUCT_CONVERSION */\n"

        body += "    unsigned int i;\n\n"
-        body += "    if (!in) return NULL;\n\n"
+        body += "    if (!in || !count) return NULL;\n\n"

        body += "    out = malloc(count * sizeof(*out));\n"


--- a/dlls/winevulkan/vulkan_thunks.c
+++ b/dlls/winevulkan/vulkan_thunks.c