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safe string copy

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This commit is contained in:
Adonis Najimi 2018-05-04 09:11:47 +02:00
commit 61f564769c
1 changed files with 3 additions and 3 deletions
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6
app/src/apkinstaller.c
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@ -3,7 +3,7 @@
#include "lockutil.h" #include "lockutil.h"
#include "log.h" #include "log.h"
#include "command.h" #include "command.h"
#include "string.h" #include <string.h>
// NOTE(adopi) this can be more generic: // NOTE(adopi) this can be more generic:
@ -37,7 +37,7 @@ SDL_bool apk_queue_push(struct apk_queue *queue, const char *apk) {
return SDL_FALSE; return SDL_FALSE;
} }
strcpy(queue->data[queue->head], apk); strncpy(queue->data[queue->head], apk, MAX_FILENAME_SIZE);
queue->head = (queue->head + 1) % APK_QUEUE_SIZE; queue->head = (queue->head + 1) % APK_QUEUE_SIZE;
return SDL_TRUE; return SDL_TRUE;
} }
@ -46,7 +46,7 @@ SDL_bool apk_queue_take(struct apk_queue *queue, char *apk) {
if (apk_queue_is_empty(queue)) { if (apk_queue_is_empty(queue)) {
return SDL_FALSE; return SDL_FALSE;
} }
strcpy(apk,queue->data[queue->tail]); strncpy(apk, queue->data[queue->tail], MAX_FILENAME_SIZE);
queue->tail = (queue->tail + 1) % APK_QUEUE_SIZE; queue->tail = (queue->tail + 1) % APK_QUEUE_SIZE;
return SDL_TRUE; return SDL_TRUE;
} }