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[Fix] Another possible segfault with isspace().

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This commit is contained in:
Allanis 2014-05-28 21:32:48 +01:00
parent a77942e9a4
commit 71f4ce95d2
2 changed files with 9 additions and 2 deletions
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6
src/intro.c
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@ -13,6 +13,7 @@
#include "ldata.h" #include "ldata.h"
#include "font.h" #include "font.h"
#include "music.h" #include "music.h"
#include "lstd.h"
#include "intro.h" #include "intro.h"
#define INTRO_FONT_SIZE 18. /**< Intro text font size. */ #define INTRO_FONT_SIZE 18. /**< Intro text font size. */
@ -129,9 +130,10 @@ int intro_display(void) {
/* Skip the boring intro we saw a million times already! */ /* Skip the boring intro we saw a million times already! */
if(event.key.keysym.sym == SDLK_ESCAPE) if(event.key.keysym.sym == SDLK_ESCAPE)
offset = max * (intro_font.h + 5.); offset = max * (intro_font.h + 5.);
else if(!isspace(event.key.keysym.sym)) /* Only handle space from here down. */
else if(!lstd_isspace(event.key.keysym.sym))
break; break;
/* Purpose fallthrough. */ /* Purpose fallthrough. */
case SDL_JOYBUTTONDOWN: case SDL_JOYBUTTONDOWN:
offset += 250.; offset += 250.;
default: default:

5
src/lstd.h
View File

@ -21,3 +21,8 @@
*/ */
#define lstd_iscntrl(k) (lstd_checkascii(k) ? iscntrl(k) : 0) #define lstd_iscntrl(k) (lstd_checkascii(k) ? iscntrl(k) : 0)
/**
* @brief Check to see if a key is a space character.
*/
#define lstd_isspace(k) (lstd_checkascii(k) ? isspace(k) : 0)