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* infcmd.c (construct_inferior_arguments): Handle empty arguments.

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Andreas Schwab 2002-12-03 12:25:11 +00:00
parent 6297c1fede
commit 03c6228e78
2 changed files with 18 additions and 5 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2002-12-03 Andreas Schwab <schwab@suse.de>
* infcmd.c (construct_inferior_arguments): Handle empty arguments.
2002-12-02 Adam Fedor <fedor@gnu.org>
Klee Dienes <kdienes@apple.com>

19
gdb/infcmd.c
View file

@ -278,7 +278,7 @@ construct_inferior_arguments (struct gdbarch *gdbarch, int argc, char **argv)
/* We over-compute the size. It shouldn't matter. */
for (i = 0; i < argc; ++i)
length += 2 * strlen (argv[i]) + 1;
length += 2 * strlen (argv[i]) + 1 + 2 * (argv[i][0] == '\0');
result = (char *) xmalloc (length);
out = result;
@ -288,11 +288,20 @@ construct_inferior_arguments (struct gdbarch *gdbarch, int argc, char **argv)
if (i > 0)
*out++ = ' ';
for (cp = argv[i]; *cp; ++cp)
/* Need to handle empty arguments specially. */
if (argv[i][0] == '\0')
{
if (strchr (special, *cp) != NULL)
*out++ = '\\';
*out++ = *cp;
*out++ = '\'';
*out++ = '\'';
}
else
{
for (cp = argv[i]; *cp; ++cp)
{
if (strchr (special, *cp) != NULL)
*out++ = '\\';
*out++ = *cp;
}
}
}
*out = '\0';