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diff -up which-2.21/tilde/tilde.c.coverity which-2.21/tilde/tilde.c
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--- which-2.21/tilde/tilde.c.coverity 2008-01-16 18:51:57.000000000 +0100
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+++ which-2.21/tilde/tilde.c 2021-03-21 11:43:00.338160051 +0100
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@@ -193,10 +193,10 @@ tilde_expand (string)
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const char *string;
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{
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char *result;
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- int result_size, result_index;
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+ int result_size = 0, result_index = 0;
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- result_index = result_size = 0;
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- if (result = strchr (string, '~'))
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+ result = strchr (string, '~');
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+ if (result)
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result = (char *)xmalloc (result_size = (strlen (string) + 16));
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else
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result = (char *)xmalloc (result_size = (strlen (string) + 1));
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@@ -270,7 +270,7 @@ isolate_tilde_prefix (fname, lenp)
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char *ret;
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int i;
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- ret = (char *)xmalloc (strlen (fname));
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+ ret = (char *)xmalloc (strlen (fname) + 1);
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#if defined (__MSDOS__)
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for (i = 1; fname[i] && fname[i] != '/' && fname[i] != '\\'; i++)
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#else
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diff -up which-2.21/which.c.coverity which-2.21/which.c
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--- which-2.21/which.c.coverity 2015-03-19 17:50:24.000000000 +0100
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+++ which-2.21/which.c 2021-03-21 12:19:31.289160885 +0100
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@@ -76,16 +76,16 @@ static int skip_functions = 0, read_func
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static char *find_command_in_path(const char *name, const char *path_list, int *path_index)
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{
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- char *found = NULL, *full_path;
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+ char *found = NULL, *full_path = NULL;
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int status, name_len;
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name_len = strlen(name);
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+ char *p;
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if (!absolute_program(name))
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absolute_path_given = 0;
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else
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{
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- char *p;
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absolute_path_given = 1;
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if (abs_path)
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@@ -159,6 +159,7 @@ static char *find_command_in_path(const
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free(full_path);
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}
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+ name = NULL; p = NULL; path_list = NULL;
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return (found);
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}
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@@ -540,7 +541,7 @@ int main(int argc, char *argv[])
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int function_start_type = 0;
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if (read_alias || read_functions)
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{
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- char buf[1024];
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+ char buf[1024] = {};
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int processing_aliases = read_alias;
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if (isatty(0))
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