Blame texinfo-4.13a-help-index-segfault.patch
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diff -up texinfo-4.13/info/indices.c.orig texinfo-4.13/info/indices.c
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--- texinfo-4.13/info/indices.c.orig 2010-08-31 12:04:38.317462471 +0200
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+++ texinfo-4.13/info/indices.c 2010-08-31 12:11:49.322624552 +0200
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@@ -192,6 +192,7 @@ do_info_index_search (WINDOW *window, in
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index for, build and remember an index now. */
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fb = file_buffer_of_window (window);
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if (!initial_index_filename ||
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+ !fb ||
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(FILENAME_CMP (initial_index_filename, fb->filename) != 0))
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{
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info_free_references (index_index);
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@@ -287,8 +288,9 @@ index_entry_exists (WINDOW *window, char
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return 0;
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fb = file_buffer_of_window (window);
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- if (!initial_index_filename
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- || (FILENAME_CMP (initial_index_filename, fb->filename) != 0))
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+ if (!initial_index_filename ||
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+ !fb ||
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+ (FILENAME_CMP (initial_index_filename, fb->filename) != 0))
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{
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info_free_references (index_index);
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index_index = info_indices_of_file_buffer (fb);
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