Well, it seems that the patch is sufficient only when compiling with -O3. There are a lot of other warnings with -Og. It is probably worth checking them all (possibly with -O0) and fixing/muting them at once.
Shall I prepare that? OH On 19.10., Ondra Hlavatý wrote: > Hi all, > > When building current mainline with freshly downloaded toolchain, GCC > 7.1.0 complains about uninitialized variables. First of them is real > (extent.c), the second is not, but it's probably too hard for GCC to > infer. > > Hope you're enjoing the hangout. > Ondra Hlavatý > # Bazaar merge directive format 2 (Bazaar 0.90) > # revision_id: [email protected] > # target_branch: bzr://bzr.helenos.org/mainline/ > # testament_sha1: 5343d00f1a73b4b8864f22d5e19dae0f155642cd > # timestamp: 2017-10-19 22:32:34 +0200 > # base_revision_id: [email protected]\ > # ndrkufle1quqodg8 > # > # Begin patch > === modified file 'uspace/lib/ext4/src/extent.c' > --- uspace/lib/ext4/src/extent.c 2017-05-11 22:07:09 +0000 > +++ uspace/lib/ext4/src/extent.c 2017-10-19 20:30:01 +0000 > @@ -374,7 +374,7 @@ > int ext4_extent_find_block(ext4_inode_ref_t *inode_ref, uint32_t iblock, > uint32_t *fblock) > { > - int rc; > + int rc = EOK; > /* Compute bound defined by i-node size */ > uint64_t inode_size = > ext4_inode_get_size(inode_ref->fs->superblock, inode_ref->inode); > > === modified file 'uspace/lib/trackmod/xm.c' > --- uspace/lib/trackmod/xm.c 2014-10-13 17:31:01 +0000 > +++ uspace/lib/trackmod/xm.c 2017-10-19 20:30:01 +0000 > @@ -288,7 +288,7 @@ > size_t samples; > size_t instr_size; > size_t smp_size; > - size_t smp_hdr_size; > + size_t smp_hdr_size = 0; /* GCC false alarm on uninitialized */ > ssize_t nread; > uint8_t ltype; > trackmod_sample_t *sample; > > # Begin bundle > IyBCYXphYXIgcmV2aXNpb24gYnVuZGxlIHY0CiMKQlpoOTFBWSZTWe8h8/IAAhpfrAAwUPf//17I > lAC////wACAAAgoAUASu73TT2tb13oim3qnhJQgp4m1T0mnqemTVPyp+o9Sfoo9qn6oMh6jQbRBl > GhGJpo0mkPU0A0AAAAABKEBRoyCbRMTT1GjQAAaNGgAaaoCbKNAAGjQaA0AGg0ABJJNGmpgTET0n > oENNI8pkaDQGgNGE5ypN3TW0+0R5HZU5WV9U0/YwFtIdsdkMEzXS50UmZKCSSkkO9B2beBJRTDBB > fETXzctT0PJvAt9bQk9U2VMYCzRs2vIqiyYKGc07734syjxSqw1mJBlQLfHZxNdkb7RszqhmPmzY > L+AbSq+tfe9BqrcUtO2E5Qwx5KxA6RX9ae6s2j4UjvnbmBv+Os3l0ewCIY0HDDAwyEwkwiQgTGkd > KppsRtJPGLIgqLCIPGf4Hd+wIEgyM41hteE6Rc3XdQUl7SltqQ4ZMpgvzIFuLoRaG/aXCyu7yFNq > EKwVI2HxRJwt7cSbcSIBfIUyLiwFZAzLDzWjgByvVSmxSDIDpMtldhLoyjaTq6dDxziYCQpNxcUA > UmyadFcQgM8Z7FprqSghIN+hLJSmhwAVsxF1ZCBRZcsz0BszFVp0V3idomXU0lZuwRhYSLg5lRbT > W7moCZEk9rTjBzCsXpFIt0BT6MD1DVZbXkFyiBWWCnyI54CE77CwZkiS11pEdNQSZ9rUQi5ixt7i > 64JiBZkBTqzC4Jg6TLDgFBZTAPaHSnVODxBYzGXDRyohYsvMQDPpKyV8nSMUH2OMlu5QxVezVOfk > esUalyPYFiraTEDjpdSVy1tQiCiFjKLLJQmGMRRoBdQOLBBJOzsPY1PqDbF8jGdJengFEu5nHMKP > qMpAM6leHOdcNhXTspYxNSYw+10EcO1dTVZMHrtxMY9/O9LSoU4INE9QQOOGNnFjaK3tget7SInN > hFFtpv6sEqdEmXGoi1DjkG8fSdheYa7pWaRVLPn2SIKw5mfxklL99FMvbWEwM8SlnW9XAX9pBdBP > CTGrcaJ5HvLTTl3vWgrAqphfE19OB3lZ2GM3Bh1haia+KDOdA/bncX4a37tDPd+kHOz3Qzsq5NMK > gYRJgaCNcF2Fd9p/ZALzoRjx8yPWbpRh0YHXcS9vdldGpiZcTeSFqvaSEpYsRWHtWOIErYBVHnLk > d50omtMjGwvR7xnjEm9wyrjQiRA7yh1mKrW0TzI8kPquqJX+f63Yw6UYIZBzRHMsvoPiQ8KfhJXo > nm4zwkKW2on1O9iYueSgChEjQpNc3OMLUwz8dK4w8C3g57O0DZ4LcruCthUY2ghjK4cZFH9pIacG > Q4CUEOVNfQ4ir74wNI0u3hBVDuZZf16C7erepZMURR2SnJFC63Kcz2gZfACtU6mGAWXai4Y9Tr0K > F2AcqItgRvWZXPJlttKHEhUeCwpFWVS1yoITAzidBNU/qjVQYOVJFGlA4PZQELCWmQgClk6RXJCP > zSKkCwKKItkBRz3m+QeRAzUxglsnxIgeF29VP4LNstLNyukyIpcZCySKtRjByqAgrj3nia6Dnjyb > MkajQmgcewDuAbNsVYiePp6YwfxdyRThQkO8h8/I > _______________________________________________ > HelenOS-devel mailing list > [email protected] > http://lists.modry.cz/listinfo/helenos-devel _______________________________________________ HelenOS-devel mailing list [email protected] http://lists.modry.cz/listinfo/helenos-devel
