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authorburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2013-10-10 19:32:22 +0000
committerburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2013-10-10 19:32:22 +0000
commit90acbb6ed46459e9b3ca75d94faae290bc421539 (patch)
tree233938d2d4b1d2f382d5d719495bb4278e21dd78 /gcc/fortran
parenta59d296903740487a8a55623d9b7b9be9e50a558 (diff)
downloadgcc-90acbb6ed46459e9b3ca75d94faae290bc421539.tar.gz
2013-10-09 Tobias Burnus <burnus@net-b.de>
PR fortran/58226 * options.c (gfc_get_option_string): Handle zero arg case. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203394 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog5
-rw-r--r--gcc/fortran/options.c4
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 4463ecd84dc..2a3be8d64f2 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2013-10-10 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/58226
+ * options.c (gfc_get_option_string): Handle zero arg case.
+
2013-10-02 Tobias Burnus <burnus@net-b.de>
PR fortran/58593
diff --git a/gcc/fortran/options.c b/gcc/fortran/options.c
index 3a9c508dc27..6e4e7c11696 100644
--- a/gcc/fortran/options.c
+++ b/gcc/fortran/options.c
@@ -1166,6 +1166,10 @@ gfc_get_option_string (void)
size_t len, pos;
char *result;
+ /* Allocate and return a one-character string with '\0'. */
+ if (!save_decoded_options_count)
+ return XCNEWVEC (char, 1);
+
/* Determine required string length. */
len = 0;