gdb: use strncmp rather than strstr

[openocd.git] / src / server / gdb_server.c

diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c
index 0a8babe2049673b625a869151938c23254158bf9..ee7683a66db32590e68641bb8d69210850391056 100644 (file)
--- a/src/server/gdb_server.c
+++ b/src/server/gdb_server.c
@@ -1705,7 +1705,7 @@ static int gdb_query_packet(struct connection *connection,
        struct gdb_connection *gdb_connection = connection->priv;
        struct target *target = get_target_from_connection(connection);
 
-       if (strstr(packet, "qRcmd,")) {
+       if (strncmp(packet, "qRcmd,", 6) == 0) {
                if (packet_size > 6) {
                        char *cmd;
                        int i;
@@ -1731,7 +1731,7 @@ static int gdb_query_packet(struct connection *connection,
                }
                gdb_put_packet(connection, "OK", 2);
                return ERROR_OK;
-       } else if (strstr(packet, "qCRC:")) {
+       } else if (strncmp(packet, "qCRC:", 5) == 0) {
                if (packet_size > 5) {
                        int retval;
                        char gdb_reply[10];
@@ -1765,7 +1765,7 @@ static int gdb_query_packet(struct connection *connection,
 
                        return ERROR_OK;
                }
-       } else if (strstr(packet, "qSupported")) {
+       } else if (strncmp(packet, "qSupported", 10) == 0) {
                /* we currently support packet size and qXfer:memory-map:read (if enabled)
                 * disable qXfer:features:read for the moment */
                int retval = ERROR_OK;
@@ -1790,10 +1790,10 @@ static int gdb_query_packet(struct connection *connection,
                free(buffer);
 
                return ERROR_OK;
-       } else if (strstr(packet, "qXfer:memory-map:read::")
+       } else if ((strncmp(packet, "qXfer:memory-map:read::", 23) == 0)
                   && (flash_get_bank_count() > 0))
                return gdb_memory_map(connection, packet, packet_size);
-       else if (strstr(packet, "qXfer:features:read:")) {
+       else if (strncmp(packet, "qXfer:features:read:", 20) == 0) {
                char *xml = NULL;
                int size = 0;
                int pos = 0;
@@ -1831,7 +1831,7 @@ static int gdb_query_packet(struct connection *connection,
 
                free(xml);
                return ERROR_OK;
-       } else if (strstr(packet, "QStartNoAckMode")) {
+       } else if (strncmp(packet, "QStartNoAckMode", 15) == 0) {
                gdb_connection->noack_mode = 1;
                gdb_put_packet(connection, "OK", 2);
                return ERROR_OK;
@@ -1855,7 +1855,7 @@ static int gdb_v_packet(struct connection *connection,
                return ERROR_OK;
        }
 
-       if (strstr(packet, "vFlashErase:")) {
+       if (strncmp(packet, "vFlashErase:", 12) == 0) {
                unsigned long addr;
                unsigned long length;
 
@@ -1911,7 +1911,7 @@ static int gdb_v_packet(struct connection *connection,
                return ERROR_OK;
        }
 
-       if (strstr(packet, "vFlashWrite:")) {
+       if (strncmp(packet, "vFlashWrite:", 12) == 0) {
                int retval;
                unsigned long addr;
                unsigned long length;
@@ -1945,7 +1945,7 @@ static int gdb_v_packet(struct connection *connection,
                return ERROR_OK;
        }
 
-       if (!strcmp(packet, "vFlashDone")) {
+       if (strncmp(packet, "vFlashDone", 10) == 0) {
                uint32_t written;
 
                /* process the flashing buffer. No need to erase as GDB