1 /* 2 * Copyright (C) the libgit2 contributors. All rights reserved. 3 * 4 * This file is part of libgit2, distributed under the GNU GPL v2 with 5 * a Linking Exception. For full terms see the included COPYING file. 6 */ 7 8 #nodef GITERR_CHECK_ALLOC(ptr) if (ptr == NULL) { __coverity_panic__(); } 9 #nodef GITERR_CHECK_ALLOC_BUF(buf) if (buf == NULL || git_buf_oom(buf)) { __coverity_panic__(); } 10 11 #nodef GITERR_CHECK_ALLOC_ADD(out, one, two) \ 12 if (GIT_ADD_SIZET_OVERFLOW(out, one, two)) { __coverity_panic__(); } 13 14 #nodef GITERR_CHECK_ALLOC_ADD3(out, one, two, three) \ 15 if (GIT_ADD_SIZET_OVERFLOW(out, one, two) || \ 16 GIT_ADD_SIZET_OVERFLOW(out, *(out), three)) { __coverity_panic__(); } 17 18 #nodef GITERR_CHECK_ALLOC_ADD4(out, one, two, three, four) \ 19 if (GIT_ADD_SIZET_OVERFLOW(out, one, two) || \ 20 GIT_ADD_SIZET_OVERFLOW(out, *(out), three) || \ 21 GIT_ADD_SIZET_OVERFLOW(out, *(out), four)) { __coverity_panic__(); } 22 23 #nodef GITERR_CHECK_ALLOC_MULTIPLY(out, nelem, elsize) \ 24 if (GIT_MULTIPLY_SIZET_OVERFLOW(out, nelem, elsize)) { __coverity_panic__(); } 25 26 #nodef GITERR_CHECK_VERSION(S,V,N) if (giterr__check_version(S,V,N) < 0) { __coverity_panic__(); } 27 28 #nodef LOOKS_LIKE_DRIVE_PREFIX(S) (strlen(S) >= 2 && git__isalpha((S)[0]) && (S)[1] == ':') 29 30 #nodef git_vector_foreach(v, iter, elem) \ 31 for ((iter) = 0; (v)->contents != NULL && (iter) < (v)->length && ((elem) = (v)->contents[(iter)], 1); (iter)++ ) 32 33 #nodef git_vector_rforeach(v, iter, elem) \ 34 for ((iter) = (v)->length - 1; (v)->contents != NULL && (iter) < SIZE_MAX && ((elem) = (v)->contents[(iter)], 1); (iter)-- ) 35