Adwaith-Rajesh/gperf
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Fix a severe code generation bug occurring with option -c.

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This commit is contained in:
Bruno Haible
2000-08-19 15:26:25 +00:00
parent 51e5c7f72c
commit 84663d7379
2 changed files with 8 additions and 1 deletions
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ChangeLog
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@@ -1,5 +1,10 @@
2000-08-19 Bruno Haible <bruno@linuix.math.u-bordeaux.fr> 2000-08-19 Bruno Haible <bruno@linuix.math.u-bordeaux.fr>
* src/key-list.cc (Output_Compare_Strncmp::output_comparison):
After the call to strncmp, verify that expr2 is not longer than
`len'.
Reported by Carlo Wood <carlo@runaway.xs4all.nl>.
* src/key-list.cc (Key_List::output_lookup_function_body): Avoid * src/key-list.cc (Key_List::output_lookup_function_body): Avoid
emitting the loop for dealing with duplicates if emitting the loop for dealing with duplicates if
total_duplicates == 0. total_duplicates == 0.

4
src/key-list.cc
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@@ -805,7 +805,9 @@ void Output_Compare_Strncmp::output_comparison (const Output_Expr& expr1,
expr1.output_expr (); expr1.output_expr ();
printf (" + 1, "); printf (" + 1, ");
expr2.output_expr (); expr2.output_expr ();
printf (" + 1, len - 1)"); printf (" + 1, len - 1) && ");
expr2.output_expr ();
printf ("[len] == '\\0'");
} }
/* ------------------------------------------------------------------------- */ /* ------------------------------------------------------------------------- */