23 lines
747 B
Plaintext
23 lines
747 B
Plaintext
diff --git a/utils/fwparam_ibft/fwparam_ppc.c b/utils/fwparam_ibft/fwparam_ppc.c
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index b040837..6d344d1 100644
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--- a/utils/fwparam_ibft/fwparam_ppc.c
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+++ b/utils/fwparam_ibft/fwparam_ppc.c
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@@ -436,10 +436,14 @@ int fwparam_ppc(struct boot_context *context, const char *filepath)
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* the appropriate FCODE with a load method.
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*/
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if (filepath) {
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- strncat(filename, filepath, FILENAMESZ);
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+ strncat(filename, filepath, FILENAMESZ - 1);
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+ filename[FILENAMESZ - 1] = '\0';
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fplen = strlen(filename);
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- } else
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- strncat(filename, DT_TOP, FILENAMESZ);
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+ } else {
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+ strncat(filename, DT_TOP, FILENAMESZ - 1);
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+ filename[FILENAMESZ - 1] = '\0';
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+ fplen = strlen(filename);
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+ }
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strncat(filename + fplen, BOOTPATH, FILENAMESZ - fplen);
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