diff options
| author | Antonin Décimo <antonin.decimo@gmail.com> | 2019-08-09 14:59:42 +0200 |
|---|---|---|
| committer | Drew DeVault <sir@cmpwn.com> | 2019-08-12 09:37:21 +0900 |
| commit | c1be9b6945f9c664fe694a09620758db9ca695e9 (patch) | |
| tree | 0f746280361ee6c3659f9c6f2d1d6315f87410e4 /render/drm_format_set.c | |
| parent | 52037d13f7617bef8e0f2566cb4609646cf8cd8f (diff) | |
render/drm: keep old drm_format if realloc fails
Diffstat (limited to 'render/drm_format_set.c')
| -rw-r--r-- | render/drm_format_set.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/render/drm_format_set.c b/render/drm_format_set.c index b09a68a4..297c2ab1 100644 --- a/render/drm_format_set.c +++ b/render/drm_format_set.c @@ -60,7 +60,7 @@ bool wlr_drm_format_set_add(struct wlr_drm_format_set *set, uint32_t format, struct wlr_drm_format **ptr = format_set_get_ref(set, format); if (ptr) { - struct wlr_drm_format *fmt = *ptr; + struct wlr_drm_format *fmt = *ptr, *newfmt = NULL; if (modifier == DRM_FORMAT_MOD_INVALID) { return true; @@ -75,17 +75,17 @@ bool wlr_drm_format_set_add(struct wlr_drm_format_set *set, uint32_t format, if (fmt->len == fmt->cap) { size_t cap = fmt->cap ? fmt->cap * 2 : 4; - fmt = realloc(fmt, sizeof(*fmt) + sizeof(fmt->modifiers[0]) * cap); - if (!fmt) { + newfmt = realloc(fmt, sizeof(*fmt) + sizeof(fmt->modifiers[0]) * cap); + if (!newfmt) { wlr_log_errno(WLR_ERROR, "Allocation failed"); return false; } - fmt->cap = cap; - *ptr = fmt; + newfmt->cap = cap; + *ptr = newfmt; } - fmt->modifiers[fmt->len++] = modifier; + newfmt->modifiers[newfmt->len++] = modifier; return true; } |