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kexec_tools_klibc_2.0.2: update x86_vfscanf.patch

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The POSIX standard
http://pubs.opengroup.org/onlinepubs/009695399/functions/fgets.html
states:

If the stream is at end-of-file ... fgets() shall return a null pointer...
If a read error occurs ... fgets() shall return a null pointer...

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
This commit is contained in:
Andrea Adami 2014-08-04 23:53:30 +02:00 committed by Martin Jansa
parent 8f84267086
commit d357cc7df0
1 changed files with 1 additions and 1 deletions
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meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc-2.0.2/x86_vfscanf.patch
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@ -16,7 +16,7 @@
- retno = vfscanf(fp, scanf_line, argptr);
+
+ line = xmalloc(sizeof(line) * line_size);
+ while(fgets(line, sizeof(line), fp) != 0 ) {
+ while(fgets(line, sizeof(line), fp) != NULL ) {
+ line_size += MAX_LINE;
+ line = xrealloc(line,line_size);
+ }