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authorNathan Binkert <binkertn@umich.edu>2005-08-23 11:38:27 -0400
committerNathan Binkert <binkertn@umich.edu>2005-08-23 11:38:27 -0400
commit1771ee203fd749b21a51439cde853f7134688f30 (patch)
tree830f4e123bdc1a6538cbe307085b29fca55046ef
parent03e256b0f004bfe1dbe4006878b4479f25484b74 (diff)
downloadgem5-1771ee203fd749b21a51439cde853f7134688f30.tar.xz
don't use sprintf. It's not guaranteed to not scribble over memory.
base/remote_gdb.cc: use snprintf, it's safer dev/ide_disk.cc: use strncpy instead of snprintf --HG-- extra : convert_revision : 90455e3f6bcb4c771724298a5a0b79a5b483a85c
-rw-r--r--base/remote_gdb.cc4
-rw-r--r--dev/ide_disk.cc3
2 files changed, 4 insertions, 3 deletions
diff --git a/base/remote_gdb.cc b/base/remote_gdb.cc
index 3685b05d1..17331fcd9 100644
--- a/base/remote_gdb.cc
+++ b/base/remote_gdb.cc
@@ -834,7 +834,7 @@ RemoteGDB::trap(int type)
active = true;
else
// Tell remote host that an exception has occurred.
- sprintf((char *)buffer, "S%02x", signal(type));
+ snprintf((char *)buffer, sizeof(buffer), "S%02x", signal(type));
send(buffer);
// Stick frame regs into our reg cache.
@@ -852,7 +852,7 @@ RemoteGDB::trap(int type)
// if this command came from a running gdb, answer it --
// the other guy has no way of knowing if we're in or out
// of this loop when he issues a "remote-signal".
- sprintf((char *)buffer, "S%02x", signal(type));
+ snprintf((char *)buffer, sizeof(buffer), "S%02x", signal(type));
send(buffer);
continue;
diff --git a/dev/ide_disk.cc b/dev/ide_disk.cc
index bd9aac8ea..f178e44ed 100644
--- a/dev/ide_disk.cc
+++ b/dev/ide_disk.cc
@@ -92,7 +92,8 @@ IdeDisk::IdeDisk(const string &name, DiskImage *img, PhysicalMemory *phys,
}
// Setup the model name
- sprintf((char *)driveID.atap_model, "5MI EDD si k");
+ strncpy((char *)driveID.atap_model, "5MI EDD si k",
+ sizeof(driveID.atap_model));
// Set the maximum multisector transfer size
driveID.atap_multi = MAX_MULTSECT;
// IORDY supported, IORDY disabled, LBA enabled, DMA enabled