From f56830ed406f90f6f53ee6367f2068a0f27bf90b Mon Sep 17 00:00:00 2001 From: Werner Lemberg Date: Sat, 20 Oct 2018 07:27:47 +0200 Subject: [PATCH] Avoid endless loop while tracing (#54858). * src/type1/t1load.c (parse_buildchar): Guard tracing stuff with FT_DEBUG_LEVEL_TRACE. --- ChangeLog | 7 +++++++ src/type1/t1load.c | 20 +++++++++++++------- 2 files changed, 20 insertions(+), 7 deletions(-) diff --git a/ChangeLog b/ChangeLog index 44e8373f8..d96be8497 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2018-10-20 Werner Lemberg + + Avoid endless loop while tracing (#54858). + + * src/type1/t1load.c (parse_buildchar): Guard tracing stuff with + FT_DEBUG_LEVEL_TRACE. + 2018-10-17 David Demelier * CMakeLists.txt: Specify `RUNTIME DESTINATION'. diff --git a/src/type1/t1load.c b/src/type1/t1load.c index b33739b08..e358c3255 100644 --- a/src/type1/t1load.c +++ b/src/type1/t1load.c @@ -1062,16 +1062,22 @@ parse_buildchar( T1_Face face, T1_Loader loader ) { - FT_UInt i; - - face->len_buildchar = (FT_UInt)T1_ToFixedArray( &loader->parser, 0, NULL, 0 ); - FT_TRACE4(( " [" )); - for ( i = 0; i < face->len_buildchar; i++ ) - FT_TRACE4(( " 0" )); - FT_TRACE4(( "]\n" )); +#ifdef FT_DEBUG_LEVEL_TRACE + { + FT_UInt i; + + + FT_TRACE4(( " [" )); + for ( i = 0; i < face->len_buildchar; i++ ) + FT_TRACE4(( " 0" )); + + FT_TRACE4(( "]\n" )); + } +#endif + return; }