diff options
| -rw-r--r-- | hw/vfb/InitOutput.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/hw/vfb/InitOutput.c b/hw/vfb/InitOutput.c index f71082854..29857877e 100644 --- a/hw/vfb/InitOutput.c +++ b/hw/vfb/InitOutput.c @@ -104,7 +104,7 @@ typedef struct } vfbScreenInfo, *vfbScreenInfoPtr; static int vfbNumScreens; -static vfbScreenInfo vfbScreens[MAXSCREENS]; +static vfbScreenInfo *vfbScreens; static vfbScreenInfo defaultScreenInfo = { .width = VFB_DEFAULT_WIDTH, .height = VFB_DEFAULT_HEIGHT, @@ -280,7 +280,7 @@ ddxProcessArgument(int argc, char *argv[], int i) int screenNum; CHECK_FOR_REQUIRED_ARGUMENTS(2); screenNum = atoi(argv[i+1]); - if (screenNum < 0 || screenNum >= MAXSCREENS) + if (screenNum < 0) { ErrorF("Invalid screen number %d\n", screenNum); UseMsg(); @@ -288,8 +288,14 @@ ddxProcessArgument(int argc, char *argv[], int i) screenNum); } - for (; vfbNumScreens <= screenNum; ++vfbNumScreens) - vfbScreens[vfbNumScreens] = defaultScreenInfo; + if (vfbNumScreens <= screenNum) + { + vfbScreens = xrealloc(vfbScreens, sizeof(*vfbScreens) * (screenNum + 1)); + if (!vfbScreens) + FatalError("Not enough memory for screen %d\n", screenNum); + for (; vfbNumScreens <= screenNum; ++vfbNumScreens) + vfbScreens[vfbNumScreens] = defaultScreenInfo; + } if (3 != sscanf(argv[i+2], "%dx%dx%d", &vfbScreens[screenNum].width, @@ -953,7 +959,7 @@ InitOutput(ScreenInfo *screenInfo, int argc, char **argv) if (vfbNumScreens < 1) { - vfbScreens[0] = defaultScreenInfo; + vfbScreens = &defaultScreenInfo; vfbNumScreens = 1; } for (i = 0; i < vfbNumScreens; i++) |