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* ch-valprint.c (chill_val_print): To avoid segfaults, don't print

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a string whose dynamic length is longer than its static length.
This commit is contained in:
Jim Blandy 1997-12-10 22:58:21 +00:00
parent b2839a5602
commit bf6a4419d6
1 changed files with 6 additions and 2 deletions
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8
gdb/ch-valprint.c
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@ -422,11 +422,15 @@ chill_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
switch (TYPE_CODE (inner))
{
case TYPE_CODE_STRING:
if (length > TYPE_LENGTH (type))
if (length > TYPE_LENGTH (type) - 2)
{
fprintf_filtered (stream,
"<dynamic length %ld > static length %d>",
"<dynamic length %ld > static length %d> *invalid*",
length, TYPE_LENGTH (type));
/* Don't print the string; doing so might produce a
segfault. */
return length;
}
LA_PRINT_STRING (stream, data_addr, length, 0);
return length;