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Fixed keyboard driver key buffer bug

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This commit is contained in:
Arnau Camprubí 2022-06-19 19:52:46 +02:00
pare 40a47ce0f2
commit cb025a54fc
S'han modificat 1 arxius amb 5 adicions i 2 eliminacions
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7
src/kernel/drivers/keyboard.c
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@ -4,6 +4,7 @@
#include "../lib/stdio.h" #include "../lib/stdio.h"
#include "../arch/i686/io.h" #include "../arch/i686/io.h"
#include "../lib/stdio.h" #include "../lib/stdio.h"
#include "../shell.h"
static char g_key_buffer[256]; static char g_key_buffer[256];
@ -19,7 +20,7 @@ static const char g_sc_ascii[128] = {
}; };
static void user_input(char *str){ static void user_input(char *str){
printf("In: \"%s\"\n", str); shell_run(str);
} }
static void keyboard_callback(){ static void keyboard_callback(){
@ -41,7 +42,9 @@ static void keyboard_callback(){
// strlen() works here because char[] is the same as // strlen() works here because char[] is the same as
// char*, and both are null-terminated, so they are // char*, and both are null-terminated, so they are
// exactly the same // exactly the same
g_key_buffer[strlen(g_key_buffer)] = g_sc_ascii[scancode]; int len = strlen(g_key_buffer);
g_key_buffer[len] = g_sc_ascii[scancode];
g_key_buffer[len+1] = '\0';
} }
} }
} }