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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-06-04 11:01:41 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-06-04 11:01:41 +0000
commit71fd73dff88fa29b41f92e39412d31ad651dbea4 (patch)
treeb56ef7e77a70c2c7655735a911546a9a9ab955b6 /internal.h
parent41819dc447067891a2154f1c99c0cb4589f7b73f (diff)
* process.c (rb_exec_fillarg): allocate one more element before
beginning in argv_str for try_with_sh. * internal.h (ARGVSTR2ARGC): adjust for the above change. (ARGVSTR2ARGV): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35910 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'internal.h')
-rw-r--r--internal.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/internal.h b/internal.h
index 37541cc145..48a3a763d5 100644
--- a/internal.h
+++ b/internal.h
@@ -159,10 +159,12 @@ st_index_t rb_hash_proc(st_index_t hash, VALUE proc);
/* process.c */
-/* argv_str contains an extra element for terminating NULL used by execve..
+/* argv_str contains extra two elements.
+ * The beginning one is for /bin/sh used by exec_with_sh.
+ * The last one for terminating NULL used by execve.
* See rb_exec_fillarg() in process.c. */
-#define ARGVSTR2ARGC(argv_str) (RSTRING_LEN(argv_str) / sizeof(char *) - 1)
-#define ARGVSTR2ARGV(argv_str) ((char **)RSTRING_PTR(argv_str))
+#define ARGVSTR2ARGC(argv_str) (RSTRING_LEN(argv_str) / sizeof(char *) - 2)
+#define ARGVSTR2ARGV(argv_str) ((char **)RSTRING_PTR(argv_str) + 1)
/* rational.c */
VALUE rb_lcm(VALUE x, VALUE y);