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authorMichael Albinus <michael.albinus@gmx.de>2016-03-04 12:57:43 +0000
committerMichael Albinus <michael.albinus@gmx.de>2016-03-04 12:57:43 +0000
commit265141b332edfacd03e10a2de9e070077d0b2e82 (patch)
tree535f0e999c6999b9898156cbfcb5ede8200b41d7 /src/doc.c
parent6db1a873d5dbf13bf30376b16bcd83ebda269adc (diff)
downloademacs-265141b332edfacd03e10a2de9e070077d0b2e82.tar.gz
Fix Bug#22814
* src/doc.c (get_doc_string): Raise an error in case too many files are open. (Bug#22814)
Diffstat (limited to 'src/doc.c')
-rw-r--r--src/doc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/doc.c b/src/doc.c
index a9273f05809..6e7906578a4 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -126,6 +126,9 @@ get_doc_string (Lisp_Object filepos, bool unibyte, bool definition)
fd = emacs_open (name, O_RDONLY, 0);
if (fd < 0)
{
+ if ((errno == EMFILE) || (errno == ENFILE))
+ report_file_error ("Read error on documentation file", file);
+
#ifndef CANNOT_DUMP
if (!NILP (Vpurify_flag))
{