27 lines
728 B
Text
27 lines
728 B
Text
Don't use printf %n.
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Index: gcc/genmodes.c
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--- gcc/genmodes.c.orig
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+++ gcc/genmodes.c
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@@ -786,7 +786,9 @@ calc_wider_mode (void)
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#define tagged_printf(FMT, ARG, TAG) do { \
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int count_; \
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- printf (" " FMT ",%n", ARG, &count_); \
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+ count_ = printf (" " FMT ",", ARG); \
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+ if (count_ < 0) \
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+ count_ = 0; \
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printf ("%*s/* %s */\n", 27 - count_, "", TAG); \
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} while (0)
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@@ -821,7 +823,9 @@ enum machine_mode\n{");
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for (m = modes[c]; m; m = m->next)
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{
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int count_;
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- printf (" %smode,%n", m->name, &count_);
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+ count_ = printf (" %smode,", m->name);
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+ if (count_ < 0)
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+ count_ = 0;
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printf ("%*s/* %s:%d */\n", 27 - count_, "",
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trim_filename (m->file), m->line);
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}
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