2017-02-02 20:03:27 +01:00
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From: Jan Engelhardt <jengelh@inai.de>
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Date: 2017-02-02 19:42:44.679588946 +0100
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build: workaround gcc 4.8 bug
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tools/io.h:41:38:
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error: ignoring return value of 'long int ftell(FILE*)',
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declared with attribute warn_unused_result [-Werror=unused-result,-Werror]
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if (sizeof(T) != 1 && (ftell(fp) % sizeof(T))) {
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Workaround gcc 4.8's wrongful idea that ftell's return value
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were ignored.
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---
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tools/io.h | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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2021-05-05 11:46:14 +02:00
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Index: SPIRV-Tools-2021.1/tools/io.h
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2017-02-02 20:03:27 +01:00
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===================================================================
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2021-05-05 11:46:14 +02:00
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--- SPIRV-Tools-2021.1.orig/tools/io.h
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+++ SPIRV-Tools-2021.1/tools/io.h
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@@ -60,7 +60,8 @@ bool WasFileCorrectlyRead(FILE* file, co
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return false;
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}
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} else {
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- if (sizeof(T) != 1 && (ftell(file) % sizeof(T))) {
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+ long ftx = ftell(file);
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+ if (sizeof(T) != 1 && ftx % sizeof(T) != 0) {
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fprintf(
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stderr,
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"error: file size should be a multiple of %zd; file '%s' corrupt\n",
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