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SUSE:SLE-12-SP1:Update
grub2
0001-Document-intentional-fallthroughs.patch
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File 0001-Document-intentional-fallthroughs.patch of Package grub2
From 9ee5ae1fae1d7e19f76d4758d9658af90018b0f9 Mon Sep 17 00:00:00 2001 From: Vladimir Serbinenko <phcoder@gmail.com> Date: Tue, 27 Jan 2015 17:17:58 +0100 Subject: [PATCH] Document intentional fallthroughs. Found by: Coverity scan. --- grub-core/disk/diskfilter.c | 3 +++ grub-core/font/font.c | 3 ++- grub-core/fs/udf.c | 1 + grub-core/lib/legacy_parse.c | 1 + grub-core/loader/i386/pc/linux.c | 3 +++ grub-core/normal/charset.c | 1 + grub-core/video/bochs.c | 1 + grub-core/video/cirrus.c | 1 + grub-core/video/i386/pc/vbe.c | 2 ++ util/getroot.c | 1 + util/grub-install.c | 2 +- 11 files changed, 17 insertions(+), 2 deletions(-) diff --git a/grub-core/disk/diskfilter.c b/grub-core/disk/diskfilter.c index 612484607..80966ac01 100644 --- a/grub-core/disk/diskfilter.c +++ b/grub-core/disk/diskfilter.c @@ -71,10 +71,12 @@ is_lv_readable (struct grub_diskfilter_lv *lv, int easily) case GRUB_DISKFILTER_RAID6: if (!easily) need--; + /* Fallthrough. */ case GRUB_DISKFILTER_RAID4: case GRUB_DISKFILTER_RAID5: if (!easily) need--; + /* Fallthrough. */ case GRUB_DISKFILTER_STRIPED: break; @@ -584,6 +586,7 @@ read_segment (struct grub_diskfilter_segment *seg, grub_disk_addr_t sector, if (seg->node_count == 1) return grub_diskfilter_read_node (&seg->nodes[0], sector, size, buf); + /* Fallthrough. */ case GRUB_DISKFILTER_MIRROR: case GRUB_DISKFILTER_RAID10: { diff --git a/grub-core/font/font.c b/grub-core/font/font.c index 607964b90..53d76a64d 100644 --- a/grub-core/font/font.c +++ b/grub-core/font/font.c @@ -1286,7 +1286,7 @@ blit_comb (const struct grub_unicode_glyph *glyph_id, - grub_font_get_xheight (combining_glyphs[i]->font) - 1; if (space <= 0) space = 1 + (grub_font_get_xheight (main_glyph->font)) / 8; - + /* Fallthrough. */ case GRUB_UNICODE_STACK_ATTACHED_ABOVE: do_blit (combining_glyphs[i], targetx, -(ctx.bounds.height + ctx.bounds.y + space @@ -1327,6 +1327,7 @@ blit_comb (const struct grub_unicode_glyph *glyph_id, + combining_glyphs[i]->height); if (space <= 0) space = 1 + (grub_font_get_xheight (main_glyph->font)) / 8; + /* Fallthrough. */ case GRUB_UNICODE_STACK_ATTACHED_BELOW: do_blit (combining_glyphs[i], targetx, -(ctx.bounds.y - space), diff --git a/grub-core/fs/udf.c b/grub-core/fs/udf.c index fd412830c..839bff889 100644 --- a/grub-core/fs/udf.c +++ b/grub-core/fs/udf.c @@ -986,6 +986,7 @@ grub_udf_read_symlink (grub_fshelp_node_t node) case 1: if (ptr[1]) goto fail; + /* Fallthrough. */ case 2: /* in 4 bytes. out: 1 byte. */ optr = out; diff --git a/grub-core/lib/legacy_parse.c b/grub-core/lib/legacy_parse.c index 61266d95a..ef56150ac 100644 --- a/grub-core/lib/legacy_parse.c +++ b/grub-core/lib/legacy_parse.c @@ -664,6 +664,7 @@ grub_legacy_parse (const char *buf, char **entryname, char **suffix) { case TYPE_FILE_NO_CONSUME: hold_arg = 1; + /* Fallthrough. */ case TYPE_PARTITION: case TYPE_FILE: args[i] = adjust_file (curarg, curarglen); diff --git a/grub-core/loader/i386/pc/linux.c b/grub-core/loader/i386/pc/linux.c index 870992b7d..a293b17aa 100644 --- a/grub-core/loader/i386/pc/linux.c +++ b/grub-core/loader/i386/pc/linux.c @@ -280,10 +280,13 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)), { case 'g': shift += 10; + /* Fallthrough. */ case 'm': shift += 10; + /* Fallthrough. */ case 'k': shift += 10; + /* Fallthrough. */ default: break; } diff --git a/grub-core/normal/charset.c b/grub-core/normal/charset.c index 3e4c337da..eeb7ec18c 100644 --- a/grub-core/normal/charset.c +++ b/grub-core/normal/charset.c @@ -929,6 +929,7 @@ grub_bidi_line_logical_to_visual (const grub_uint32_t *logical, case GRUB_BIDI_TYPE_R: case GRUB_BIDI_TYPE_AL: bidi_needed = 1; + /* Fallthrough. */ default: { if (join_state == JOIN_FORCE) diff --git a/grub-core/video/bochs.c b/grub-core/video/bochs.c index 9098f90d1..3bcfa53a9 100644 --- a/grub-core/video/bochs.c +++ b/grub-core/video/bochs.c @@ -359,6 +359,7 @@ grub_video_bochs_setup (unsigned int width, unsigned int height, case 32: framebuffer.mode_info.reserved_mask_size = 8; framebuffer.mode_info.reserved_field_pos = 24; + /* Fallthrough. */ case 24: framebuffer.mode_info.red_mask_size = 8; diff --git a/grub-core/video/cirrus.c b/grub-core/video/cirrus.c index 4913084fa..e2149e8ce 100644 --- a/grub-core/video/cirrus.c +++ b/grub-core/video/cirrus.c @@ -440,6 +440,7 @@ grub_video_cirrus_setup (unsigned int width, unsigned int height, case 32: framebuffer.mode_info.reserved_mask_size = 8; framebuffer.mode_info.reserved_field_pos = 24; + /* Fallthrough. */ case 24: framebuffer.mode_info.red_mask_size = 8; diff --git a/grub-core/video/i386/pc/vbe.c b/grub-core/video/i386/pc/vbe.c index 07a614a20..b7f911926 100644 --- a/grub-core/video/i386/pc/vbe.c +++ b/grub-core/video/i386/pc/vbe.c @@ -874,6 +874,7 @@ vbe2videoinfo (grub_uint32_t mode, /* CGA is basically 4-bit packed pixel. */ case GRUB_VBE_MEMORY_MODEL_CGA: mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_CGA; + /* Fallthrough. */ case GRUB_VBE_MEMORY_MODEL_PACKED_PIXEL: mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_INDEX_COLOR; break; @@ -886,6 +887,7 @@ vbe2videoinfo (grub_uint32_t mode, /* Non chain 4 is a special case of planar. */ case GRUB_VBE_MEMORY_MODEL_NONCHAIN4_256: mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_NONCHAIN4; + /* Fallthrough. */ case GRUB_VBE_MEMORY_MODEL_PLANAR: mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_PLANAR | GRUB_VIDEO_MODE_TYPE_INDEX_COLOR; diff --git a/util/getroot.c b/util/getroot.c index 345d49ba8..3c1f12dca 100644 --- a/util/getroot.c +++ b/util/getroot.c @@ -107,6 +107,7 @@ grub_util_pull_device (const char *os_dev) default: if (grub_util_pull_device_os (os_dev, ab)) return; + /* Fallthrough. */ case GRUB_DEV_ABSTRACTION_NONE: free (grub_util_biosdisk_get_grub_dev (os_dev)); return; diff --git a/util/grub-install.c b/util/grub-install.c index 210f4a7e3..cedc18809 100644 --- a/util/grub-install.c +++ b/util/grub-install.c @@ -1809,7 +1809,7 @@ main (int argc, char *argv[]) grub_install_copy_file (imgfile, dst, 1); free (dst); } - + /* Fallthrough. */ case GRUB_INSTALL_PLATFORM_X86_64_EFI: if (efidir_is_mac) { -- 2.26.2
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