From 41f225defe891ff71d3c8a149cdc1ed8f3a64c5c Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Mon, 17 Oct 2016 10:26:56 +0100 Subject: Sync libiberty sources with gcc mainline. 2016-09-19 Andrew Stubbs * pex-win32.c (argv_to_cmdline): Quote zero-length parameters. * testsuite/test-pexecute.c (main): Insert check for zero-length parameters. 2016-09-10 Mark Wielaard * cp-demangle.c (d_substitution): Change struct demangle_component variable name from c to dc. 2016-08-12 Marek Polacek PR c/7652 * cp-demangle.c (d_print_mod): Add FALLTHRU. 2016-08-04 Marcel B?hme PR c++/71696 * cplus-dem.c: Prevent infinite recursion when there is a cycle in the referencing of remembered mangled types. (work_stuff): New stack to keep track of the remembered mangled types that are currently being processed. (push_processed_type): New method to push currently processed remembered type onto the stack. (pop_processed_type): New method to pop currently processed remembered type from the stack. (work_stuff_copy_to_from): Copy values of new variables. (delete_non_B_K_work_stuff): Free stack memory. (demangle_args): Push/Pop currently processed remembered type. (do_type): Do not demangle a cyclic reference and push/pop referenced remembered type. --- libiberty/pex-win32.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'libiberty/pex-win32.c') diff --git a/libiberty/pex-win32.c b/libiberty/pex-win32.c index 66d2f11..4c15b0d 100644 --- a/libiberty/pex-win32.c +++ b/libiberty/pex-win32.c @@ -370,6 +370,8 @@ argv_to_cmdline (char *const *argv) cmdline_len++; } } + if (j == 0) + needs_quotes = 1; /* Trailing backslashes also need to be escaped because they will be followed by the terminating quote. */ if (needs_quotes) @@ -394,6 +396,8 @@ argv_to_cmdline (char *const *argv) break; } } + if (j == 0) + needs_quotes = 1; if (needs_quotes) { -- cgit v1.1