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libavutil/ppc: defines involving bit shifts should be unsigned

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Otherwise, these can overflow at the boundaries of the integer type.

Signed-off-by: Brad Smith <brad@comstyle.com>
(cherry picked from commit c325f9c619)
Signed-off-by: Brad Smith <brad@comstyle.com>
This commit is contained in:
Sean McGovern 2024-11-03 21:58:43 -05:00 • committed by Brad Smith
parent ac4c725944
commit 0c641ee661
1 changed files with 3 additions and 3 deletions
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6
libavutil/ppc/cpu.c
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@ -53,9 +53,9 @@
#define AT_HWCAP2 26
#endif
#define HWCAP_PPC_VSX (1 << 7)
#define HWCAP_PPC_ALTIVEC (1 << 28)
#define HWCAP2_PPC_ARCH_2_07 (1 << 31)
#define HWCAP_PPC_VSX (1U << 7)
#define HWCAP_PPC_ALTIVEC (1U << 28)
#define HWCAP2_PPC_ARCH_2_07 (1U << 31)
/**
* This function MAY rely on signal() or fork() in order to make sure AltiVec