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2013-10-25Check for integer overflow in cache size computation in strcollSiddhesh Poyarekar3-1/+72
strcoll is implemented using a cache for indices and weights of collation sequences in the strings so that subsequent passes do not have to search through collation data again. For very large string inputs, the cache size computation could overflow. In such a case, use the fallback function that does not cache indices and weights of collation sequences. Fixes CVE-2012-4412. (cherry picked from commit 303e567a8062200dc06acde7c76fc34679f08d8f) Conflicts: NEWS
2013-10-25Fall back to non-cached sequence traversal and comparison on malloc failSiddhesh Poyarekar1-31/+234
strcoll currently falls back to alloca if malloc fails, resulting in a possible stack overflow. This patch implements sequence traversal and comparison without caching indices and rules. Fixes CVE-2012-4424. (cherry picked from commit 141f3a77fe4f1b59b0afa9bf6909cd2000448883) Conflicts: NEWS
2013-10-25Simplify strcoll implementationSiddhesh Poyarekar1-406/+295
Break up strcoll into simpler functions so that the logic is easier to follow and maintain. (cherry picked from commit 1326ba1af22068db9488c2328bdaf852b8a93dcf)
2013-06-26Add a test for BZ #15674H.J. Lu1-0/+24
2013-06-20Fix loop construction to functions callsAdhemerval Zanella4-0/+4
Check wheter the compiler has the option -fno-tree-loop-distribute-patterns to inhibit loop transformation to library calls and uses it on memset and memmove default implementation to avoid recursive calls.
2013-06-11Remove performance-related bits from string testsSiddhesh Poyarekar25-620/+0
2013-06-07Avoid use of "register" as optimization hint.Joseph Myers5-22/+22
2013-06-04Add copyright header to test-strchrnul.cSiddhesh Poyarekar1-0/+19
2013-05-16Add #include <stdint.h> for uint[32|64]_t usage (except installed headers).Ryan S. Arnold1-1/+1
2013-05-01Remove duplicate __strcmp_cgOndrej Bilka1-24/+1
The __strcmp_cg code was duplicate of of __strcmp_gc. This patch unifies these two cases into one.
2013-02-17Sort Versions filesAndreas Jaeger1-2/+2
2013-02-15Remove bounded-pointers build system support.Joseph Myers1-4/+0
2013-02-15Remove miscellaneous bounded-pointers relics in C code.Joseph Myers1-1/+1
2013-02-14Remove bp-sym.h and BP_SYM uses from C code.Joseph Myers1-6/+1
2013-02-13Remove __ptrvalue, __bounded and __unbounded.Joseph Myers1-1/+1
2013-02-13Call memcpy in generic mempcpyOndrej Bilka1-36/+2
2013-02-12Fix typo, improve comment, remove superfluous #undefs, add missing #undef.Tom de Vries1-5/+7
2013-02-11Remove dead CFLAGS lines from string/MakefileTom de Vries1-2/+0
2013-02-08Remove dead variable in generic strcpy.Roland McGrath1-3/+0
2013-02-08Remove CHECK_BOUNDS_LOW and CHECK_BOUNDS_HIGH for C code.Joseph Myers1-5/+2
2013-02-07Remove lots of inline keywords.Roland McGrath1-3/+0
2013-01-11Remove __GLIBC_HAVE_LONG_LONG.Joseph Myers2-15/+9
2013-01-11Add --enable-hardcoded-path-in-tests configure optionH.J. Lu1-1/+1
2013-01-10Remove __GNUC__ conditions for "long long" from string.h and wchar.h.Joseph Myers1-2/+0
2013-01-02Update copyright notices with scripts/update-copyrights.Joseph Myers149-158/+149
2012-12-27BZ#14317: Optimze __xpg_strerror_r2012-12-27 Bruno Haible1-9/+15
[BZ #14317] * string/xpg-strerror.c (__xpg_strerror_r): Optimize, call strlen only if needed.
2012-11-06Use memcpy in memmove when possibleMaxim Kuvyrkov1-1/+5
2012-10-24Define and use $(run-built-tests).Joseph Myers1-1/+1
2012-10-19Add string IFUNC testsH.J. Lu60-23/+709
2012-10-19Add a testcase for BZ #14716H.J. Lu1-3/+32
2012-10-15Fix BZ #14716: memmem crashMaxim Kuvyrkov1-2/+2
2012-10-12Avoid PLT references from __get_clockfreq on powerpcAndreas Schwab1-1/+2
2012-10-11Framework to test IFUNC implementations on targetH.J. Lu1-1/+56
2012-10-11Use IFUNC memmove/memset in x86-64 bcopy/bzeroH.J. Lu5-15/+124
Also add separate tests for bcopy and bzero.
2012-10-08Fix BZ #14602: strstr and strcasestr return wrong result.Maxim Kuvyrkov3-18/+27
2012-10-06Add a strstr test for page boundaryH.J. Lu1-1/+6
2012-10-05Add a testase for BZ #14602H.J. Lu1-0/+12
2012-10-05Test strcasestr/strchr/strstr under all implementationsH.J. Lu7-89/+77
2012-08-21Micro-optimize critical path of strstr, strcase and memmem.Maxim Kuvyrkov3-1/+12
2012-08-21Use pointers for traversing arrays in strstr, strcasestr and memmem.Maxim Kuvyrkov2-18/+49
2012-08-21Detect EOL on-the-fly in strstr, strcasestr and memmem.Maxim Kuvyrkov5-13/+91
2012-08-21Optimize first-character loop of strstr, strcasestr and memmem.Maxim Kuvyrkov1-1/+14
2012-08-15Fix segmentation fault in strncasecmp for i686Liubov Dmitrieva1-4/+14
2012-08-15 Liubov Dmitrieva <liubov.dmitrieva@gmail.com> [BZ #14195] * sysdeps/i386/i686/multiarch/strcmp-sssse3.S: Fix segmentation fault for a case of two empty input strings. * string/test-strncasecmp.c (check1): Renamed to... (bz12205): ...this. (bz14195): Add new testcase for two empty input strings and N > 0. (test_main): Call new testcase, adapt for renamed function.
2012-08-15Remove local redefinition of MAX macro.Roland McGrath1-5/+2
2012-06-15Make endian.h usable for assemblerChung-Lin Tang1-1/+1
2012-06-15Add __wur to GNU version of strerror_r.Cyril Hrubis1-3/+2
Not using the result of the GNU strerror_r() is always a mistake. Moreover this would generate warning if XSI version was expected but GNU version was used instead (because some random used header defined _GNU_SOURCE which was Python.h in this case).
2012-06-14Use RAX_LP/RDX_LP on SAVE_PTR in x86_64 strtok.SH.J. Lu2-1/+39
2012-06-01Remove use of INTDEF/INTUSE in stdio-commonAndreas Schwab1-6/+2
2012-05-24Remove use of INTDEF/INTUSE in intlAndreas Schwab2-4/+4
2012-05-09Fix strspn warning with -WconversionAndreas Jaeger1-2/+2
[BZ #14083] Fix warning when using strspn with -Wconversion: $ gcc -Wconversion -O t.c t.c: In function ‘main’: t.c:8:7: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]