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* cp-support.c (first_component_command): Return if no arguments.

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This commit is contained in:
Aleksandar Ristovski
2008-03-28 19:52:23 +00:00
parent 25755480bf
commit c836824f38
2 changed files with 12 additions and 2 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2008-03-19 Aleksandar Ristovski <aristovski@qnx.com>
* cp-support.c (first_component_command): Return if no arguments.
2008-03-28 Carlos O'Donell <carlos@codesourcery.com> 2008-03-28 Carlos O'Donell <carlos@codesourcery.com>
* ser-mingw.c (ser_windows_open): Open requested name. * ser-mingw.c (ser_windows_open): Open requested name.

10
gdb/cp-support.c
View File

@ -892,8 +892,14 @@ maint_cplus_command (char *arg, int from_tty)
static void static void
first_component_command (char *arg, int from_tty) first_component_command (char *arg, int from_tty)
{ {
int len = cp_find_first_component (arg); int len;
char *prefix = alloca (len + 1); char *prefix;
if (!arg)
return;
len = cp_find_first_component (arg);
prefix = alloca (len + 1);
memcpy (prefix, arg, len); memcpy (prefix, arg, len);
prefix[len] = '\0'; prefix[len] = '\0';