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2007-08-08 Michael Snyder <msnyder@access-company.com>

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* target.c (target_read_string): Guard against null.
This commit is contained in:
Michael Snyder
2007-08-08 22:02:43 +00:00
parent 6225abfaac
commit 6217bf3e40
2 changed files with 5 additions and 2 deletions
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5
gdb/target.c
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@ -919,6 +919,8 @@ target_read_string (CORE_ADDR memaddr, char **string, int len, int *errnop)
char *bufptr;
unsigned int nbytes_read = 0;
gdb_assert (string);
/* Small for testing. */
buffer_allocated = 4;
buffer = xmalloc (buffer_allocated);
@ -968,10 +970,9 @@ target_read_string (CORE_ADDR memaddr, char **string, int len, int *errnop)
nbytes_read += tlen;
}
done:
*string = buffer;
if (errnop != NULL)
*errnop = errcode;
if (string != NULL)
*string = buffer;
return nbytes_read;
}