1 BASH PATCH REPORT |
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2 ================= |
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3 |
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4 Bash-Release: 4.2 |
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5 Patch-ID: bash42-004 |
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6 |
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7 Bug-Reported-by: Mike Frysinger <[email protected]> |
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8 Bug-Reference-ID: <[email protected]> |
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9 Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-02/msg00222.html |
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10 |
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11 Bug-Description: |
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12 |
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13 When used in contexts where word splitting and quote removal were not |
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14 performed, such as pattern removal or pattern substitution, empty strings |
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15 (either literal or resulting from quoted variables that were unset or |
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16 null) were not matched correctly, resulting in failure. |
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17 |
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18 Patch (apply with `patch -p0'): |
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19 |
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20 *** ../bash-4.2-patched/subst.c 2011-01-02 16:12:51.000000000 -0500 |
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21 --- subst.c 2011-02-18 22:30:13.000000000 -0500 |
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22 *************** |
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23 *** 3373,3379 **** |
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24 if (string == 0 || *string == '\0') |
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25 return (WORD_LIST *)NULL; |
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26 |
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27 ! td.flags = 0; |
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28 td.word = string; |
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29 tresult = call_expand_word_internal (&td, quoted, 1, dollar_at_p, has_dollar_at); |
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30 return (tresult); |
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31 --- 3373,3379 ---- |
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32 if (string == 0 || *string == '\0') |
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33 return (WORD_LIST *)NULL; |
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34 |
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35 ! td.flags = W_NOSPLIT2; /* no splitting, remove "" and '' */ |
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36 td.word = string; |
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37 tresult = call_expand_word_internal (&td, quoted, 1, dollar_at_p, has_dollar_at); |
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38 return (tresult); |
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39 *** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010 |
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40 --- patchlevel.h Thu Feb 24 21:41:34 2011 |
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41 *************** |
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42 *** 26,30 **** |
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43 looks for to find the patch level (for the sccs version string). */ |
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44 |
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45 ! #define PATCHLEVEL 3 |
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46 |
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47 #endif /* _PATCHLEVEL_H_ */ |
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48 --- 26,30 ---- |
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49 looks for to find the patch level (for the sccs version string). */ |
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50 |
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51 ! #define PATCHLEVEL 4 |
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52 |
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53 #endif /* _PATCHLEVEL_H_ */ |
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