Check the OF_getprop() return value before proceeding. Allocate only as
much space as needed for the mode buffer. Use strcmp, relying on OF giving back NULL terminated strings. Submitted by: marius Approved by: nwhitehorn (mentor)
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18ed1960fc
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=215577
@ -77,7 +77,7 @@ void
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OF_init(int (*openfirm)(void *))
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{
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phandle_t options;
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char mode[8];
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char mode[sizeof("true")];
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openfirmware = openfirm;
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@ -93,13 +93,13 @@ OF_init(int (*openfirm)(void *))
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if (OF_getprop(chosen, "mmu", &mmu, sizeof(mmu)) == -1)
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OF_exit();
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/*
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/*
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* Check if we run in real mode. If so, we do not need to map
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* memory later on.
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*/
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options = OF_finddevice("/options");
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OF_getprop(options, "real-mode?", mode, sizeof(mode));
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if (strncmp(mode, "true", 4) == 0)
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if (OF_getprop(options, "real-mode?", mode, sizeof(mode)) > 0 &&
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strcmp(mode, "true") == 0)
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real_mode = 1;
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}
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