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openSUSE:Leap:42.3:Staging:A
vim
CVE-2017-6350.patch
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File CVE-2017-6350.patch of Package vim
Index: vim74/src/undo.c =================================================================== --- vim74.orig/src/undo.c +++ vim74/src/undo.c @@ -1151,7 +1151,7 @@ unserialize_uep(fp, error, file_name) { int i; u_entry_T *uep; - char_u **array; + char_u **array = NULL; char_u *line; int line_len; @@ -1168,7 +1168,8 @@ unserialize_uep(fp, error, file_name) uep->ue_size = get4c(fp); if (uep->ue_size > 0) { - array = (char_u **)U_ALLOC_LINE(sizeof(char_u *) * uep->ue_size); + if (uep->ue_size < LONG_MAX / (int)sizeof(char_u *)) + array = (char_u **)U_ALLOC_LINE(sizeof(char_u *) * uep->ue_size); if (array == NULL) { *error = TRUE; @@ -1176,8 +1177,6 @@ unserialize_uep(fp, error, file_name) } vim_memset(array, 0, sizeof(char_u *) * uep->ue_size); } - else - array = NULL; uep->ue_array = array; for (i = 0; i < uep->ue_size; ++i)
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