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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2019-03-30 03:42:07 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2019-03-30 03:42:07 +0000
commit32bc43e7741dabb4de08a2de6dcfd7b0de1786b8 (patch)
treec72cacdab8200e12504bde1e2984fa2e38e0a16a
parent65969e10793eca240081c7f36b6b844c243dba00 (diff)
discard too long a mapline
git-svn-id: svn://tug.org/texlive/trunk@50651 c570f23f-e606-0410-a88d-b1316a301751
-rw-r--r--Build/source/texk/dvipdfm-x/spc_pdfm.c7
-rw-r--r--Build/source/texk/dvipdfm-x/spc_xtx.c7
2 files changed, 10 insertions, 4 deletions
diff --git a/Build/source/texk/dvipdfm-x/spc_pdfm.c b/Build/source/texk/dvipdfm-x/spc_pdfm.c
index a5e8d10b928..f19d9a081cb 100644
--- a/Build/source/texk/dvipdfm-x/spc_pdfm.c
+++ b/Build/source/texk/dvipdfm-x/spc_pdfm.c
@@ -1807,8 +1807,11 @@ spc_handler_pdfm_mapline (struct spc_env *spe, struct spc_arg *ap)
*q++ = *p++;
count++;
}
- if (count == THEBUFFLENGTH - 1)
- spc_warn(spe, "Too long a fontmap line.");
+ if (count == THEBUFFLENGTH - 1) {
+ spc_warn(spe, "Invalid fontmap line: Too long a line.");
+ *q = 0;
+ return -1;
+ }
*q = '\0';
mrec = NEW(1, fontmap_rec);
pdf_init_fontmap_record(mrec);
diff --git a/Build/source/texk/dvipdfm-x/spc_xtx.c b/Build/source/texk/dvipdfm-x/spc_xtx.c
index 33d43d60743..f80dd83eb40 100644
--- a/Build/source/texk/dvipdfm-x/spc_xtx.c
+++ b/Build/source/texk/dvipdfm-x/spc_xtx.c
@@ -238,8 +238,11 @@ spc_handler_xtx_fontmapline (struct spc_env *spe, struct spc_arg *ap)
*q++ = *p++;
count++;
}
- if (count == THEBUFFLENGTH - 1)
- spc_warn(spe, "Too long a fontmap line.");
+ if (count == THEBUFFLENGTH - 1) {
+ spc_warn(spe, "Invalid fontmap line: Too long a line.");
+ *q = 0;
+ return -1;
+ }
*q = '\0';
mrec = NEW(1, fontmap_rec);
pdf_init_fontmap_record(mrec);