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patch 8.2.0087: crash in command line expansion when out of memory

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Problem:    Crash in command line expansion when out of memory.
Solution:   Check for NULL pointer.  Also make ExpandGeneric() static.
            (Dominique Pelle, closes #5437)
This commit is contained in:
Bram Moolenaar
2020-01-05 14:38:40 +01:00
parent ab782c5b6f
commit 61d7c0d52c
3 changed files with 16 additions and 5 deletions
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src/proto/cmdexpand.pro
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@@ -8,7 +8,6 @@ char_u *sm_gettail(char_u *s);
char_u *addstar(char_u *fname, int len, int context);
void set_cmd_context(expand_T *xp, char_u *str, int len, int col, int use_ccline);
int expand_cmdline(expand_T *xp, char_u *str, int col, int *matchcount, char_u ***matches);
int ExpandGeneric(expand_T *xp, regmatch_T *regmatch, int *num_file, char_u ***file, char_u *((*func)(expand_T *, int)), int escaped);
void globpath(char_u *path, char_u *file, garray_T *ga, int expand_options);
void f_getcompletion(typval_T *argvars, typval_T *rettv);
/* vim: set ft=c : */