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authorMichael Snyder <msnyder@vmware.com>2007-08-08 22:02:43 +0000
committerMichael Snyder <msnyder@vmware.com>2007-08-08 22:02:43 +0000
commit6217bf3e40f132256f135ae6f5e6fa4263db6982 (patch)
treea3f5ed2d0cd73346953b4ff33aed4ee040189fc4 /gdb/target.c
parent6225abfaac49bed9804f8afea2109566b9c18c3d (diff)
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2007-08-08 Michael Snyder <msnyder@access-company.com>
* target.c (target_read_string): Guard against null.
Diffstat (limited to 'gdb/target.c')
-rw-r--r--gdb/target.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gdb/target.c b/gdb/target.c
index 92a4d6a..38d6f68 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -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;
}