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authorDoug McIlroy <doug@cs.dartmouth.edu>2014-10-19 22:57:53 +0200
committerWerner Lemberg <wl@gnu.org>2014-10-19 22:59:53 +0200
commit1b5af3cc0b05ac1c64814f31af44f4429c87e41d (patch)
tree8e51ca7daf3705183e3dbf5b5f9eeba3a5d6ab8a
parente5ab613ed052900138e489207a2d60f482969aa3 (diff)
downloadgroff-git-1b5af3cc0b05ac1c64814f31af44f4429c87e41d.tar.gz
Fix Savannah bug #42151.
* src/preproc/eqn/lex.cpp (file_input::read_line): Handle CR/LF. * src/preproc/pic/pic.cpp (file_input::read_line): Ditto.
-rw-r--r--ChangeLog7
-rw-r--r--src/preproc/eqn/lex.cpp5
-rw-r--r--src/preproc/pic/lex.cpp5
3 files changed, 17 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 122c767b7..cff04230d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2014-10-19 Doug McIlroy <doug@cs.dartmouth.edu>
+
+ Fix Savannah bug #42151.
+
+ * src/preproc/eqn/lex.cpp (file_input::read_line): Handle CR/LF.
+ * src/preproc/pic/pic.cpp (file_input::read_line): Ditto.
+
2014-10-18 Werner LEMBERG <wl@gnu.org>
[mdoc] Add Darwin version string for OS X 10.10.
diff --git a/src/preproc/eqn/lex.cpp b/src/preproc/eqn/lex.cpp
index 9f9913286..b6f15bd2f 100644
--- a/src/preproc/eqn/lex.cpp
+++ b/src/preproc/eqn/lex.cpp
@@ -413,6 +413,11 @@ int file_input::read_line()
lineno++;
for (;;) {
int c = getc(fp);
+ if (c == '\r') {
+ c = getc(fp);
+ if (c != '\n')
+ lex_error("invalid input character code %1", '\r');
+ }
if (c == EOF)
break;
else if (invalid_input_char(c))
diff --git a/src/preproc/pic/lex.cpp b/src/preproc/pic/lex.cpp
index f7f868de6..2ebd28a9c 100644
--- a/src/preproc/pic/lex.cpp
+++ b/src/preproc/pic/lex.cpp
@@ -90,6 +90,11 @@ int file_input::read_line()
lineno++;
for (;;) {
int c = getc(fp);
+ if (c == '\r') {
+ c = getc(fp);
+ if (c != '\n')
+ lex_error("invalid input character code %1", '\r');
+ }
if (c == EOF)
break;
else if (invalid_input_char(c))